TY  - BOOK
AU  - Chen, Chi-Tsong. 
TI  - signal and systems
SN  - 0195156617 (hbk.)
U1  - 621.3822 
PY  - 2004///
CY  - New york
PB  - Oxford University Press
KW  - Signals Systems
N1  - Includes bibliography & index
ER  -