TY  - BOOK
AU  - Parthasarthy, Harish 
TI  - Textbook of signals and systems 
SN  - 81-88237-19-1 
U1  - 621.382 2 PAR  
PY  - 2006///
CY  - IK International publishing house 
PB  - Bangalore 
KW  - COMMUNICATION SYSTEM
ER  -