TY  - BOOK
AU  - NILL
TI  - G 509 DICTIONARY OF MECHANICAL ENGINEERING
T2  - P7020
SN  - 9788172455095
U1  -  & 624.03 NIL 
CY  - India
PB  - GOODWILL
KW  - Mechanical Engineering
N1  - G.PUNITHA
ER  -