TY  - BOOK
AU  - Kumar, D. S.
TI  - Mechanical engineering (objective)
SN  - 978-93-5014-038-3 (pbk.)
PY  - 2019///
CY  - Daryaganj, New Delhi: 
PB  - S. K. Kataria & Sons, 
KW  - Mechanical engineering
N1  - Includes bibliography and index
ER  -