TY  - BOOK
AU  - Hajra Choudhury, S K.
TI  - Elements of workshop technology
U1  - 621.75 
PY  - 1964///
CY  - Bombay
PB  - Asia Publishing House.
KW  - Properties of Materials
KW  - Rivets and Riveting
KW  - Tapping and Screwing
N1  - Index
ER  -