00377nam a22001337a 4500020001800000040000900018082001700027100002300044110002200067245005400089250001700143260003900160650004400199  a9788131708248  cNUST  a621.3822 IFE  aIfeachor, Emmanuel  aJervis, Barrie W.  aDigital Signal Processing:bA Practical Approach   a2nd Edition   aIndia: bPerson Education, c2011.  aDEE TEXT BOOK.DIGITAL SIGNAL PROCESSING