TY  - BOOK
AU  - Oppenhein, Alan V  .
AU  - Schafer,Ronald  .
TI  - Discrete time signal processing / 
SN  - 81-203-0720-8
U1  - 621.3822 
PY  - 2000///
CY  - New Delhi : 
PB  - Prentice Hall of India Pvt Ltd. , 
N1  - *CSS
ER  -