TY  - BOOK
AU  - Khurmi R.S and Gupta J.K 
TI  - Theory and Machines : SI Units 
SN  - 9788121925242
U1  - 621.811 
PY  - 2010///
CY  - S.Chand, New Delhi 
PB  - S.Chand, New Delhi 
KW  - Mechanical Engineering
ER  -