00306nam a2200109 a 450000500170000002000150001708200180003210000160005024500710006626000350013730000240017220251203111100.0  a0750657987  a621.3822bLAI  aLai, Edmund  aPractical digital signal processingbfor engineers and technicians  aNew YorkbElsevierc2004-R2005  aix,289p.c26cm.bPB