Hey.

Here is a list of the best sources of books and publishers that you can use for preparing for NEET for each subject.

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