00281nam a2200109 a 450000500170000002000150001708200170003210000190004924500340006826000440010230000250014620251203110641.0  a0131110608  a621.381bCOO  aCook, Nigel P.  aPractical Digital Electronics  aNew JerseybPearson/Prentice Hallc2004  axiv,434p.c26 cm. HB