TY  - BOOK
AU  - Choudhury, S.K.  Hajra.
TI  - Elements of workshop technology / 
SN  - 81-85099-15-4
U1  - F 
PY  - 1990///
CY  - Bombay : 
PB  - Media Promoters & Publishers Pvt. Ltd. , 
KW  - Workshop technology
ER  -