Hey Monish

 Here is a list of the best sources of books and publishers that you can use for preparing for NEET for each subject. You can use any if these along with NCERTs which are considered very important while preparing for NEET.

BIOLOGY-

NCERT Biology Class XI and Class XII textbooks

 Biology Vol 1 and Vol 2 by Trueman

 Objective Biology by Dinesh

 Objective Botany by Ansari

 Pradeep Guide on Biology

GR Bathla publications for Biology  

CHEMISTRY-

NCERT Chemistry textbooks for Class XI and XII  

Physical Chemistry by OP Tandon  

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)

PHYSICS-    

NCERT Physics Class XI & Class XII  

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 

  Best of luck