TY  - BOOK
AU  - Tretter, Steven A. 
TI  - Introduction to discrete-time signal processing
SN  - 0-471-88760-9
U1  - 621.3822015111 
PY  - 1976///
CY  - New York
PB  - John Wiley
KW  - Discrete -time systems
KW  - Signal processing
N1  - Includes index
ER  -