TY  - GEN
AU  - Choudhury, S K  Hajra
AU  - Choudhury, A.K. Hajra : Roy, Nirjhar
TI  - Elements of workshop technology: Machine tools 
SN  - 8185099146
U1  - 621.7/.9 
PY  - 1997///
CY  - Mumbai
PB  - Media promotors
KW  - 621.7/.9
KW  - Workshop technology
ER  -