00305    a2200109   4500020001500000082001900015100001700034245005400051260003900105300002100144650003000165  a0412476509  a621.38223bDAM  aDamper, R.I.  aIntroduction to discrete time signals and systems  aLondonbChapman & Hallc1995g1995  axv, 268p.c24cm.  aSignal analysis and theoy