TY  - BOOK
AU  - Hajra Coudhury, s.k; Hajra Coudhury, k.a & Battacharya, s.c
TI  - Elements of workshop technology
SN  - 81-85099-14-6
U1  - 621 Vol.1 Haj/Haj 
PY  - 1964///
CY  - Media promoters & publisher pvt.ltd, Mumbai
ER  -