TY  - BOOK
AU  - Dwivedi, K. K. 
AU  - Gupta, Bhupendra 
TI  - Basic Mechanical Engineering 
SN  - 0
U1  - 621 
PY  - 2008///
CY  - Delhi 
PB  - Dhanpat Rai And Co. (P) LTD. 
ER  -