TY  - BOOK
AU  - Hajra Choudhary S K
AU  - Bose S K
AU  - Hajra Choudhary A K
AU  - Hajra Choudhary S K
AU  - Roy Nirjhar
TI  - Elements of workshop technology volume no.II Machins Tools
U1  - 621.75 
PY  - 2007///
CY  - Mumbai
PB  - Media promotors and publishers pvt. Ltd
ER  -