TY  - BOOK
AU  - Roy, K P
AU  - Hajra Choudhury S.K. and  Hajra Choudhury A.K
TI  - Elements of Mechanical Engineering
SN  - 8185009057
SN  - 4519
U1  - 621 
PY  - 1964///
CY  - Mumbai
PB  - Media Promoters & Publishers Pvt. Ltd.
KW  - Mechanical Engineering621
ER  -