TY  - BOOK
AU  - Kreyszig, Erwin.
TI  - Advanced Engineering Mathematics
SN  - 9780470646137
U1  - 510 K9211 A 
PY  - 2011///
CY  - Islamabad
PB  - National Book Foundation
UR  - http://www.amazon.com/exec/obidos/ASIN/0470646136/chopaconline-20
ER  -