TY  - BOOK
AU  - Hajra Choudhury, SK
AU  - Bose, SK and Hajra Choudhuri, AK
TI  - Elements of Workshop Technology
U1  - 621.9 HAJ/EL 
PY  - 1967///
CY  - Bombay
PB  - Media Promoters & Publishers Pvt Ltd, 
ER  -