TY  - BOOK
AU  - Grewal, B. S.
AU  - Grewal, J. S.
AU  - Dhanoa, J. K.
TI  -  Higher engineering mathematics
SN  - 978-81-933284-9-1
U1  - 510 
PY  - 2017///
CY  - New Delhi
PB  - Khanna Publishers
ER  -