TY  - BOOK
AU  - Choudhury, Hajra, S.K Choudhury, Hajra, A.K 
TI  - Elements of workshop technology 
SN  - 81-85099-15-4 
U1  - 621.9 CHO  
PY  - 2006///
CY  - Media promoters and publishers 
PB  - Mumbai 
KW  - MECHANICHAL
ER  -