TY  - BOOK
AU  - Choudhury A.K. Hajra 
AU  - Choudhury S.K. Hajra
TI  - Elements of Workshop Technology
SN  - 8019
U1  - 670.42              
PY  - 1986///
CY  - Bombay
PB  - Media Promoters  Publishers Pvt. Ltd.
KW  - Workshop technolgy670.42
ER  -