TY  - BOOK
AU  - Khurmi, R S and Gupta, J K 
TI  - Text book of machine design 
SN  - 8121925371
U1  - 621.815 KHU  
PY  - 2012///
CY  - S. Chand & company Ltd. 
PB  - New Delhi 
KW  - Machine
ER  -