TY  - BOOK
AU  - Bali, N.P; .
AU  - Goyal, Manish  .
TI  - Text book of Engineering Mathematics / 
SN  - 9788170083658
U1  - 519.062 
PY  - 2007///
CY  - New Delhi : 
PB  - Laxmi Publications , 
ER  -