TY  - BOOK
AU  - Gaur, R. K.
AU  - Gupta, S. L.
TI  - Engineering physics
SN  - 9788189928223
AV  - 21557-21561 
U1  - 530.22 22
PY  - 2018///
CY  - New Delhi
PB  - Dhanpat Rai Publications
N1  - Includes index
ER  -