TY  - BOOK
AU  - Sen, Gopal Chandra 
AU  - Bhattacharyya, Amitabha 
TI  - Principles of machine tools
SN  - 8173811555
U1  - 671.35 
PY  - 1975/// (2013 reprint)
CY  - Kolkata
PB  - New Central Book Agency 
KW  - Machine
KW  - tools | Machining
ER  -