Hello Aspirant

Here is the list of books for b. tech CSE for first semester of first year, considering your 1st semester syllabus is same as most of the institutes.

Mathematics :

Higher Engineering Mathematics by BS Grewal

Maths by NP Bali

Physics :

Physics by David J Griffiths

C Programming :

C Programming by E Bala Guruswamy

Engineering Drawing :

EGD by ND Bhatt

I hope this helps you.

Thanks