TY  - BOOK
AU  - KHANNA, O P
AU  - LAL, M
TI  - PRODUCTION TECHNOLOGY
U1  - 621.7 
PY  - 1997///
CY  - NEW DELHI
PB  - DHANPAT RAI PUBLICATIONS (P) LTD
KW  - Mechanical engineering
KW  - Metal-work
KW  - Production engineering
ER  -