TY  - BOOK
AU  - Kesavamurthy ,N.7213
AU  - Narayana Iyer7212
TI  - Digital signal processing 
SN  - 8179925196
U1  - 621.391 
PY  - 2007///
CY  - Delhi
PB  - Jaico 
KW  - 621.391
KW  - Discrete-Time signals
KW  - Techniques of filters
ER  -