00320    a2200109   4500020001500000082001800015100002100033245007300054260004000127300002100167650002200188  a0070273898  a621.3822bHAY  aHayes, Monson H.  aSchaum's outline of theory and problems of digital signal processing  aNew YorkbMcGraw - Hillc1999g1999  aix, 432p.c28cm.  aSIGNAL PROCESSING