TY  - BOOK
AU  - ZIEMER, RODGER E
TI  - SIGNALS AND SYSTEMS: CONTINUOUS AND DISCRETE 
SN  - 81-7808-296-9
U1  - 621.3822 O 04 ZIE 
PY  - 2004///
CY  - NEW DELHI
PB  - PEARSON EDUCATION
ER  -