00755ngm a2200241 a 4500001001400000003000700014004001400021005001700035008004100052020002200093040000800115245011700123260006200240300004900302500001100351500002600362650002300388650001900411650001900430650002400449710001800473710002200491vtls000094657KUKTEMvtls00009406720251117141051.0160426t1983    miu23m f      s00 vleng d  aMED0000803(Local)  aUMP10aCombinational logic circuits "decoders, encoders, multiplexers  /cHeath Company ; produced by Omnia Corporation  a[Benton Harbor, MI] :bHeathkit Educational System,c1983  a1 videodisc (23 min.) :bsd., col. ;c12 cm.  aUnit 8  aTitle from disc label 0aDigital techniques 0aComputer logic 0aLogic circuits 0aDigital electronics2 aHeath Company2 aOmnia Corporation