TY  - BOOK
AU  - R.,Gopal
TI  - Problems and solutions in signals and systems
SN  - 8123911459 (paperback)
PY  - 2008///
CY  - [S.l.]
PB  - CBS Publishers & Distributors Pvt.ltd.
UR  - http://www.amazon.com/exec/obidos/ASIN/8123911459/chopaconline-20
ER  -