TY  - BOOK
AU  - Roy, K.P.
AU  - Hajra Choudhury S.K. and Hajra Choudhury  A.K.
TI  - Elements of Mechanical Engineering
SN  - 8185009057
SN  - 14171
U1  - 621 
PY  - 1986///
CY  - Bombay
PB  - Media Promoters & Publishers Pvt. Ltd.
KW  - Mechanical Engineering 621
ER  -