TY  - BOOK
AU  - ROY K.P.
AU  - HAJARA CHOUDHURY S.K.
AU  - ROY NIRJHAR
TI  - ELEMENTS OF MECHANICAL ENGINEERING
SN  - 81-85-009-05-7
U1  - 621/ROY 
PY  - 2018///
PB  - MEDIA PROMOTERS & PUBLISHERS PVT.
KW  - MECHANICAL ENGINEERING
ER  -