TY  - BOOK
AU  - Hajra Choudhury, S.K
TI  - Elements of workshop technology
U1  - 621.9 H13E 
PY  - 1965///
CY  - Bombay
PB  - Asia
KW  - Machine - tools
KW  - MACHINE - SHOP PRACTICE
KW  - MACHINE - TOOLS
KW  - WORKSHOP
ER  -