The go-to-book for NEET 2019 is the NCERT as suggested by the toppers and experts. The building of the ground level concepts and understanding the curriculum can be built from the NCERT. However, in order to enhance your preparation for NEET 2019, these books listed below have been found to be yield best results.
Physics
Concepts of Physics by H. C. Verma
Objective Physics By DC Pandey
Fundamentals of Physics by Halliday, Resnick and Walker
Fundamental Physics by Pradeep
Problems in General Physics by IE Irodov
Physical Chemistry by OP Tandon
Chemistry
ABC of Chemistry for Classes 11 and 12 by Modern
Concise Inorganic Chemistry by JD Lee
Dinesh Chemistry Guide
Practise books by VK Jaiswal (Inorganic), MS Chauhan (Organic) and N Awasthi (Physical)
Biology
Biology Vol 1 and Vol 2 by Trueman
Objective Biology by Dinesh
Objective Botany by Ansari
Pradeep Guide on Biology
GRB Bathla publications for Biology