TY  - BOOK
AU  - Bali, N.P and Goyal, Manish
TI  - A textbook of engineering mathematics
SN  - 9788131808320
AV  - 20021 -20030 
U1  - 510.2462 22
PY  - 2004///
CY  - New Delhi
PB  - Laxmi Publications
ER  -