TY  - BOOK
AU  - Choudhury,Hajra S.K; Bose, S.K & Choudhuri, A K et all
TI  - Elements of Workshop Technology
SN  - 81-85099-15-4
U1  - 621.9 Cho 
PY  - 1997///
CY  - Media promoters & publisher pvt.ltd, Mumbai
ER  -