TY  - BOOK
AU  - Khanna, O.P 
TI  - Textbook of Production Technology 
SN  - 9789383182046
U1  - 621.7 
PY  - 2006///
CY  - Dhanpatrai, New Delhi 
PB  - Dhanpatrai, New Delhi 
KW  - Mechanical Engineering
ER  -