Mathematics ( 1,2 & 3) by GPS
ENGINEERING MATHEMATICS- B.S. Grewal
ENVIRONMENTAL ENGINEERING- G M MASTERS
Quantum Mechanics Textbook by Robert Eisberg, Robert Resnick
Engineering Mechanics Statics - Meriam and Kraige
Engineering Mechanics Dynamics - Meriam and Kraige
Vector Analysis - Murray R. Spiegel
Physics Reference books