TY  - BOOK
AU  - Ifeachor, Emmanuel 
AU  - Jervis, Barrie W. 
TI  - Digital Signal Processing: A Pretical Approach 
SN  - 9788131708248
U1  - 621.3822 
PY  - 2012///
CY  - New Delhi
PB  - Pearson Education 
ER  -