TY  - BOOK
AU  - Khanna, O. P.
AU  - Lal, M.
TI  - Production technology
U1  - 671 
PY  - 1993///
CY  - Delhi
PB  - Dhanpat rai
KW  - Engineering mattrials
KW  - Production technology
KW  - Rolling
KW  - Wealding
ER  -