TY  - BOOK
AU  - Hayes, Manson, H 
TI  - Digital signal processing:Shaum's series 
SN  - 0-07-058614-4 
U1  - 621.382 2 HAY  
PY  - 2004///
CY  - Tata mcgraw hill 
PB  - New Delhi 
KW  - SIGNAL PROCESSING
ER  -