TY  - BOOK
AU  - Oppenheim, Alan V.
AU  - Verghese, George
TI  - Signals, Systems 
SN  - 978-93-560-6467-6
U1  - 621.3822 
PY  - 2007///
CY  - New Delhi
PB  - PHI
KW  - 23Q1B
ER  -