Physics:
- Concepts of Physics by H.C. Verma - Volume 1 and Volume 2
- Complete Physics for JEE Main 2017 by Irodov
Chemistry:
- NCERT books (only for Theory)
- IIT Chemistry by O.P Tandon
- Complete Chemistry for JEE Main 2017 by NCERT
Mathematics:
- IIT Mathematics by R.D Sharma
- The Pearson Guide to Complete Mathematics for JEE by SL Loney
NCERT'S are an imperative part of the package. Clear concept from the NCERT is essential to crack any competitive exam.