TY  - BOOK
AU  - KHURMI R.S.
AU  - GUPTA J.K.
TI  - MECHANICAL ENGINEERING : CONVENTIONAL AND OBJECTIVE TYPE 
SN  - 9788121906289
U1  - 621 KHU 
PY  - 2019///
CY  - N.DELHI
PB  - S.CHAND
ER  -