BOOKS

There are many books in different-different paper which can be download. 

The following books are good for the preparation of CSIR-NET/GATE/JEST/SET exam in physical science.

General aptitude – csir-net general aptitude-a new outlook -christyvergheese 

Mathematical Method of Physics
1.Advanced Engineering  Mathematics– Erwin Kreyszig
2.Mathematical Physics– H.K. Dass
Classical Mechanics
1.Classical Mechanics – J.C. Upadhyaya
2.Classical Mechanics –Herbert Goldstein
Electromagnetic Theory
1. Introduction to Electrodynamicse – David J. Griffiths
2. Electricity & Magnetisme – B.Ghosh
Quantum Mechanics
1. Introduction to Quantum Mechanics – David J. Griffiths
2. Quantum Mechanics Concepts & Applications– Nouredine Zettili
Thermodynamics and Statistical Physics
1. Statistical Mechanics– R. K. Patharia
2. Fundamentals of Statistical & Thermal Physics– F. Rief
Electronics & Experimental Methods
1. Digital Electronics-Malvino & Leach
2. Electronic Devices & Circuits – Jacob Millman & Christos C. Halkias
Atomic & Molecular Physics
1. Atomic and Molecular Physics – Raj Kumar
2. Fundamental of Molecular Spectroscopy– Colin N. Banwell & Elaine M. McCash
Condensed Matter Physics
1. Solid State Physics -puri and babbar
2. Introduction to Solid State Physics – N. W. Charles Kittel
Nuclear and Particle Physics
1. Introductory Nuclear Physics –Kenneth S. Krane
2. Introduction to Elementary Particles – David J. Griffiths
3. Particle Physics – C L Arora

General Aptitude 

1. General aptitude 
2. GeneralAptitude-CareerEndaevour 

Mathematical physics

1. H.K. DASS mathematical physics
2. Advanced engineering mathematics by Erwin kreyszig**
3. Mathematics for physics by Michael stone and paul goldbart
4. Complex variable s and applications by dual v. Charchill
5. Partial differential equation
6. Elements of partial differential equations
7. Introductory methods of numerical analysis by s.s. sastry**
8. Linear algebra and it's applications by Gilbert strang
9. Linear algebra by Kenneth Hoffman
10. Mathematical methods for physicists by b. Arfken**
11. Mathematical methods for physics and engineering
12. Mathematical methods in the physical sciences by mary l. Boas
13. Mathematical methods for physicist by tai l. chow
14. introduction to probability by snell and grinstead
15. Numerical methods for engineers and scientists by joe d. Hoffman
16. INTRODUCTION TO TENSOR CALCULUS AND CONTINUUM MECHANICS
17. Introductory Computational Physics Klein & Godunov
18. Introductory Functional Analysis  With Applications [Kreyszig]
19. Mathematical_Physics__A_Modern_Introduction_to_Its_Foundations
20. Mathematics for physics by Michael stone and paul goldbart
21. Mathews J & Walker R L. Mathematical Methods of Physics
22. Methods of Mathematical Physics - Intro
23. Numerical Methods Hoffman

Classical mechanics

1. Classical mechanics by j.c. upadhyaya**
2. Lecture notes on classical mechanics by daniel arovas
3. Lecture notes on classical mechanics by sunil golwana
4. Classical mechanics by Goldstein**
5. Solution to problem in Goldstein classical mechanics**
6. Classical mechanics by Konstantin k. Likherev
7. Introduction to classical mechanics by david morin
8. Classical mechanics by Konstantin k. Likherev
9. Introduction to mechanics and symmetry by jerrold e.marsden
10. Relativestic kinematics by r. Hagedorn
11. Special relativity by david w. Hogg
12. Introduction_to_Statics_n_Dynamics-Rudra_Pratap
13. From Classical to Quantum Mechanics- Sudarshan 
14. Concepts of Modern Physics - Arthur Beiser
15. Landau, Lifshitz Vol. 2. The classical theory of fields 4th
16. Classical mechanics by gupta kumar sharma

Electromagnetic Theory

1. Introduction to electrodynamics by david j. Griffiths**
2. Solutions manual , introduction to electrodynamics by david j. Griffiths**
3. Griffiths__David_-_Introduction_To_Electrodynamics_Solutions_Manual_-_With_Update
4. Elements of electromagnetic by sadiku
5. Solutions manual elements of electromagnetics by sadiku
6. Classical electrodynamics Nirali Prakashan Bsc Book
7. Electricity and Magnetism benjamin crowell 
8. Electromagnetism for electronics engineers by richard g. Carter
9. Foundations of Classical Electrodynamics  Friedrich W. Hehl & Yuri N. Obukhov
10. The physics of waves by Howard georgi
11. classical electrodynamics by j.d. jackson
12. Electrodynamics Jackson (Answers to sel. problems)
13. Solution of J.D. Jackson
14. Waveguides
15. optics by ajoy ghatak

Quantum mechanics

1. Quantum mechanics _500 problems with solutions aruldhas**
2. Quantum Mechanics by G. Aruldhas
3. Modern quantum mechanics by j.j. sakurai**
4. Introduction to quantum mechanics david j. Griffiths**
5. Solutions manual of introduction to quantum mechanics by david j. Griffiths**
6. Quantum mechanics concept and application by nouredine zettili**
7. Course on Quantum mechanics-Ulness
8. Introduction to quantum mechanics by a.c. phillips
9. Foundations of quantum mechanics by h.osborn
10. Solutions to problems in quantum mechanics by p.saltsidis
11. Introduction to quantum mechanics
12. Notes on quantum mechanics by k. Schulten
13. Fundamental quantum mechanics for engineers by leon van dommelen
14. Quantum mechanics-I by peter s. Riseborough
15. Advanced Quantum Mechanics A. W. Stetz
16. QUANTUM FIELD THEORY BY Professor John W. Norbury
17. Quantum mechanics demystified
18. Quantum mechanics by john w. Norbury
19. Quantum Mechanics Nirali Prakashan Bsc Book
20. Quantum Mechanics I Peter S. Riseborough
21. Quantum_Mechanics_Thankappan
22. Quantum mechanics a modern development
23. Quantum mechanics by Alastair I.m. rae
24. Relativistic Quantum Mechanics. Wave Equations, 3rd ed. - W. Greiner
25. Modern quantum mechanics
26. Principles of quantum mechanics by R. Shankar
27. The Physics of Quantum Mechanics, Binney and Skinner
28. QuantumTheory_park
29. physics_quantum
30. Quantum Mechanics by GENNARO AULETTA 
31. Solved Problems in Quantum and Statistical Mechanics Cini M., Fucito F., Sbragaglia M.

Thermodynamics and statistical physics 

1. Thermal physics by allen l. Wasserman
2. Introduction to statistical physics by keedon huang
3. Thermal physics by kittel**
4. Graduate statistical mechanics by vijay s. Pande
5. Problems on statistical mechanics by dalvit
6. Statistical mechanics by satya prakash**
7. Statistical mechanics by Mc. Qarrie
8. Statistical mechanics by shang keng ma
9. Problems and solutions for statistical physics of particles by mehram kardar
10. Statistical physics by Yuri galperin and Jens feder
11. Statistical mechanics by R.K. pathria**
12. Thermodynamics and statistical mechanics by richard Fitzpatrick
13. Statistical mechanics by alfred huan
14. An introduction to thermodynamics and statistical mechanics by Keith stowe
15. Thermodynamics and statistical mechanics
16. Thermal and statistical physics by mallett
17. Heat and Thermodynamics 7th ed - M. Zemansky, R. Dittman - (McGraw

ELECTRONICS

1. Digital electronics principle devices and applications by anil k. Maini
2. Basic electronics-i
3. Basic electronics 1
4. Basic electronics 2
5. Digital computer electronics by albert paul malvino**
6. Digital principles and applications by leach malvino
7. Digital and analogue instrumentation testing and measurement by nihal kularatna
8. Electronic devices and circuit theory by robert boylestad and louis nashalesky
9. Pulse , digital and switching waveforms by milkman
10. Problems and solutions in electronics by Roger loxton 
11. Principles of electronics by mehta**
12. Electronic principles by malvino
13. Integrated electronics by millman-halkias**
14. MillmanHalkias-ElectronicDevicesCircuits
15. PRINCIPLES OF MODERN DIGITAL DESIGN - Parag K Lala
16. Analogue_and_Digital electronics by Ahmed 

ATOMIC AND MOLECULAR PHYSICS

1. Atomic , Molecular spectra and Laser by rajkumar
2. Atomic and molecular physics
3. Lectures on atomic physics by johnson
4. An introduction to atomic , molecular and quantum physics by w. Demtrioder
5. Elementary atomic structure by g.k. Woodgate
6. Laser Physics by Milonni P.W., Eberly J.H.
7. Laser fundamental and application by thyagarajan and ghotak

Solid State Physics

1. Solid_State_PhysicsR._K._Puri,_V.K._Babbar
2. Introduction to modern solid state physics by Yuri m. galperin
3. Introduction to solid state physics by charles kittel**
4. Solutions solid state kittel**
5. Solid state physics by h. Ibach and puth
6. Solid state physics
7. Solid_State_Physics__Principles_and_Modern_Applications

Nuclear and Particle Physics

1. Elements of nuclear physics by w.e. burcham
2. Introductory nuclear physics by krane**
3. Introduction to elementary particles by david Griffiths**
4. Solutions manual for introduction to elementary particles by david Griffiths**
5. Nuclear and particles physics by Niels walet
6. Nuclear physics by roy and nigam
7. Advances in Nuclear Physics v. 23 - Negele J.W., Vogt E.
8. John Lilley-Nuclear Physics Principles and Applications
9. Martin - Nuclear and Particle Physics - An Introduction

Y K Lim Series **

1. Problems and solutions on atomic ,Nuclear and particle
2. Problems and solutions on electromagnetism
3. Problems and solutions on mechanics
4. Problems and solutions on quantum mechanics
5. Problems and solutions on solid state physics , relativity and miscellaneous topics
6. Problems and solutions on thermodynamics and statistical mechanics

Schaum's Outlines

1. Applied physics
2. Complex variables
3. Linear algebra
4. Mathematical band Book of formulas and tables
5. Probability, random variables and random processes**
6. Electromagnetics i
7. Electromagnetics ii
8. Quantum mechanics
9. Digital principle
10. Beginning statistics
11. Thermodynamics for engineers
12. Vector analysis

Miscellaneous Topics

1. 1000 solved problems in modern physics
2. 1000 solved problems in classical physics
3. A guide to physics problems part 1 mechanics, relativity and electrodynamics
4. A guide to physics problems part 2 thermodynamics, statistical physics and quantum mechanics
5. Electricity, magnetism and modern physics
6. Physics by example_ 200 problems and solutions
7. Solutions to I.E. Irodov's problems in general physics volume 1 mechanics heat electrodynamics
8. Solutions to I.E.Irodov's problems in general physics volume II waves optics modern physics

NCERT Physics Books

1. 11th english part 1
2. 11th english part 2
3. 12th english part 1
4. 12th english part 2
5. 11th hindi part 1
6. 11th hindi part 2
7. 12th hindi part 1
8. 12th hindi part 2