TY  - BOOK
AU  - Gupta, R
TI  - Upsc Engineering Services Exam: Mechnical Engineering
SN  - 8178122014
U1  - 621 
PY  - 2009///
CY  - New Delhi
PB  - Ramesh Publishing House
KW  - Mechanical Engineering
KW  - Upsc Engineering Services Exam
ER  -