TY  - BOOK
AU  - Oppenheim, Alan V.,
AU  - Schafer, Ronald W.,
TI  - Discrete-time signal processing 
T2  - Prentice-Hall signal processing series
SN  - 9788131704929
U1  - 621.3822 OPP (9) 
PY  - 1999///
CY  - New Delhi
PB  - Pearson Printice Hall
N1  - Includes bibliographical references (p. 851-858) and index.
ER  -