For civil engineering

S. No.	Subject	TItle	Author	Why good?
1.	Strength of material	Strength of material	Timoshenko	Very basic book and makes your fundamental very strong
2.		Mechanics of Solid	Gere and Goodno	Comprehensive book, contains good number of question.
		Mechanics of material	E. Popov	Specially we recommend this for Mohr's Circle, theoretical explanation is very good.
4.	Fluid Mechanics	Fluid mechanics	Cenegel and symbala	Reader should read this as first book in fluid mechanics.