TY  - BOOK
AU  - Schaum's out lines 
TI  - Digital signal processing: schaum`s out lines 
SN  - 0-07-058614-4 
U1  - 621.382 2 SCH  
PY  - 2004///
CY  - Tata mcgraw hill 
PB  - New Delhi 
KW  - SIGNAL PROCESSING
ER  -