TY  - BOOK
AU  - Grewal, B S
AU  - Grewal, J S
TI  - Elementary engineering mathematics : for I and II semesters of B Tech and Diploma courses
SN  - 9788174092571
U1  - 510.2462 
PY  - 2019///
CY  - Delhi
PB  - Khanna publishers
KW  - Engineering mathematics
ER  -