TY  - BOOK
AU  - Oppenheim,Alan V.
AU  - Schafer,Ronald W.
TI  - Digital signal processing
SN  - 9780132146357
U1  - 621.3822 
PY  - 2004///
CY  - Delhi
PB  - Pearson Education
KW  - Signal theory (Telecommunication
KW  - Digital electronics
N1  - Includes bibliographical references
ER  -