00311nam a22001337a 4500020001800000040000900018082001700027100001800044110002000062245002400082250001600106260003100122650002400153  a9788126512652  cNUST  a621.3822 HAY  aHaykin, Simon  aVeen, Barry Van  aSignals and Systems  a2nd Edition  aNew Delhi:bWilley,c2014.  aSignals and Systems