TY  - BOOK
AU  - Das,H.K.
TI  - Fundamentals of engineering mathematics Vol 11
T2  - Engineering Mathematics
PY  - 2011///
CY  - [Vol l1.]
PB  - S.Chand and company
UR  - http://www.amazon.com/exec/obidos/ASIN/chopaconline-20
ER  -