TY  - BOOK
AU  - Bali, N P
AU  - Goyal, Manish
TI  - Textbook of engineering mathematics Sem-3/4
SN  - 9788131804933
U1  - 510 
PY  - 2012///
CY  - New Delhi
PB  - Laxmi
KW  - Engineering mathematics
KW  - Mathematics
ER  -