TY  - BOOK
AU  - Bali, N. P.
AU  - Goyal, ManishBali, N. P.
TI  - A textbook of Engineering Mathematics,Semester 3and4
SN  - 9788131808030
AV  - 510 BAL 2012 
U1  - 510 BAL 2012 
PY  - 2012///
CY  - New Delhi
PB  - Laxmi Publications
KW  - Mathematics
ER  -