TY  - BOOK
AU  - Grewal, B.S.
AU  - Grewal, J.S.
AU  - Dhanoa, J.K.
TI  - Higher engineering mathematics
SN  - 9788193328491
U1  - D:(B) 
PY  - 2017///
CY  - Delhi
PB  - Romesh Chandra Khanna & Vineet Khanna
ER  -