TY  - BOOK
AU  - Ranjan,I Nagrath,S.Sharan R.
TI  - Signals and systems, second edition
SN  - 0070141096 (paperback)
PY  - 2009///
CY  - [S.l.]
PB  - Tata Mcgraw Hill
UR  - http://www.amazon.com/exec/obidos/ASIN/0070141096/chopaconline-20
ER  -