TY  - BOOK
AU  - Hajra Choudhury,S.K.
AU  - Hajra Choudhury,A.K.
AU  - Roy,Nirjhar
TI  - Elements of workshop technology
U1  - 671.3 
PY  - 2006///
CY  - Mumbai
PB  - Media
KW  - Manufacturing
ER  -