TY  - BOOK
AU  - Ifeachor, Emmanuel C.
AU  -  Jervis, Barrie W. 
TI  - Digital signal processing
SN  - 8131708241
AV  - 0 
U1  - 621.3822 22
PY  - 2007///
CY  - New Delhi
PB  - Pearson Eductaion, 
ER  -