TY  - BOOK
AU  - Gangwar, H. S.
AU  - Gupta, Prabhakar
TI  - Textbook of engineering mathematics. Semester- I
SN  - 9788122424751
U1  - 510.02462 
PY  - 2009///
CY  - New Delhi
PB  - New Age International
KW  - Applied Science
ER  -