TY  - BOOK
AU  - Sen, Gopal Chandra and Bhattacharyya, Amitabha
TI  - Principles of machine tools
U1  - 621.902 
PY  - 1967///
CY  - Calcutta
PB  - ; New Central Book Agency
KW  - Engineering
KW  - Machine Engineering
KW  - Machine Tool
ER  -