TY  - BOOK
AU  - Grewal, B S.
AU  - Grewal, J S  .
TI  - Higher Engineering Mathematics / 
SN  - 9788174091955
U1  - 519.062 
PY  - 2012///
CY  - New Delhi : 
PB  - Khanna Publishers , 
N1  - 15113-Reference,20875 Scheme
ER  -