TY  - BOOK
AU  - Babu, P Ramesh.
AU  - Anandanatarajan, R  .
TI  - Signals and systems
SN  - 9788183712880
U1  - 621.3822 
PY  - 2007///
CY  - Chennai
PB  - Scitech Publications (India)
KW  - COMMUNICATION ENGINEERING
ER  -