TY  - BOOK
AU  - Choudhury S K, Choudhury A K, Roy Nirjhar
TI  - Elements of Workshop Technology Vol 1, Manufacturing Process
SN  - 81-85099-14-6
U1  - 631.304 
PY  - 2009///
CY  - Mumbai
PB  - Media Promoters 
ER  -