TY  - BOOK
AU  - Oppenheim, Alan V.
AU  - Schafer, Ronald W.
TI  - Discrete - time signal processing
SN  - 81-7808-244-6
U1  - 621.3822 
PY  - 2003///
CY  - Delhi
PB  - Pearson Education
KW  - Discrete - time signals
KW  - Filter design techniques
KW  - Signal processing
N1  - Includes bibliographical references and index; Ahuja Book
ER  -