TY  - BOOK
AU  - Gupta, J K
TI  - Mechanical engineering: Conventional and objective
U1  - 621.076 K529M(7) 
PY  - 2019///
CY  - New Delhi
PB  - S Chand
N1  - 3389 02/01/2019 HBD19/7721 12/02/2019 Main Budget
ER  -