Hi Gowtham!! Hope you are doing well!! Its very good to see you being so enthusiastic for cracking NEET. It is not so easy to crack it by studying just for one months. But don't loose hope if you study well and hard you can surely crack it. I am giving you some tips and name of the books that can really help you to crack it. Give almost 13-14 hrs for studying everyday. Read each and every concept from NCERT text books and by heart it completely. Practice many problems from different books . Physics should be practiced on daily basis to maintain the grip on its problems. Some of the books which can help you in your preparation are-:

1. Physics for NEET by C.P Singh

2. Fundamentals physics by pradeep

3. 40 days Biology for NEET by s.chakravarty

4. Objective Chemistry by R.K Gupta

If your target is just to get the cut off marks, stick to NCERT Books and 98% of the questions that are asked are from NCERT books. We can recommend few books for you. Along with that we also have NEET Knock out package that can help you with online NEET preparatory course. You can check that at: https://learn.careers360.com/knockout-neet-may/