Sure! Here are some subject-wise books that you can consider for each topic in the IIT JAM Physics syllabus:

1. Mathematical Physics:
- "Mathematical Methods for Physicists" by George B. Arfken and Hans J. Weber
- "Mathematical Physics" by H.K. Dass

2. Classical Mechanics:
- "Classical Mechanics" by Herbert Goldstein
- "Introduction to Classical Mechanics" by David Morin

3. Electromagnetic Theory:
- "Introduction to Electrodynamics" by David J. Griffiths
- "Classical Electrodynamics" by John David Jackson

4. Quantum Mechanics:
- "Principles of Quantum Mechanics" by R. Shankar
- "Quantum Mechanics: Concepts and Applications" by Nouredine Zettili

5. Thermodynamics and Statistical Physics:
- "Thermal Physics" by Charles Kittel and Herbert Kroemer
- "Statistical Mechanics" by R. K. Pathria

6. Atomic and Molecular Physics:
- "Atomic and Molecular Physics" by Rajkumar
- "Atomic Physics" by J. B. Rajam

7. Solid State Physics, Devices, and Electronics:
- "Introduction to Solid State Physics" by Charles Kittel
- "Solid State Physics" by Ashcroft and Mermin

8. Nuclear Physics:
- "Nuclear Physics: Principles and Applications" by John Lilley
- "Introductory Nuclear Physics" by Kenneth S. Krane

9. Particle and Nuclear Physics:
- "Introduction to Elementary Particles" by David Griffiths
- "Quarks and Leptons: An Introductory Course in Modern Particle Physics" by Francis Halzen and Alan D. Martin

Remember that these are just recommendations and you can choose the books that suit your learning style and understanding. It is also essential to refer to the syllabus and previous years' question papers to get a better idea of the exam pattern and focus on the important topics.

Good luck with your preparation for the IIT JAM Physics exam!