TY  - BOOK
AU  - OPPENHEIM, ALAN V
AU  - SCHAFER, RONALD W
TI  - Digital Signal Processing
U1  - 621.3822 
PY  - 1975///
CY  - NEW DELHI
PB  - PHI LEARNING
KW  -  FOURIER TRANSFORMATIONS
KW  -  ELECTRIC FILTERS, DIGITAL
KW  - DISIGNAL PROCESSING --DIGITAL TECHNIQUES
ER  -