TY  - BOOK
AU  - Ravi Kumar I.
TI  - Signals and systems / 
SN  - 9788120338517
U1  - 621.3822 23
PY  - 2009///.
CY  - New Delhi : 
PB  - PHI Learning Private Limited., 
KW  - Signal processing.
KW  - Signal theory (Telecommunication).
KW  - System analysis.
ER  -