TY  - BOOK
AU  - Bali,N.P.
AU  - Goyal,Manish
TI  - A Textbook of Engineering Mathematics : Semester-III/IV
SN  - 9789380856858
U1  - 510 BAL 
PY  - 2014///
PY  - 2016///
CY  - New Delhi
PB  - University Science Press
ER  -