TY  - BOOK
AU  - CENTRAL MECHANICAL ENGINEERING RESEARCH INSTITUTE, DURGAPUR
ED  - CENTRAL MECHANICAL ENGINEERING RESEARCH INSTITUTE, DURGAPUR
TI  - MECHANICAL ENGINEERING BULLETIN
U1  - 621.05 
PY  - 1971///
CY  - DURGAPUR
PB  - CENTRAL MECHANICAL ENGINEERING RESEARCH INSTITUTE, DURGAPUR
ER  -