00313nam a2200121Ia 4500100002700000650002400027654002500051245003200076260004300108082002000151300000800171546001200179  aHarris/J.N/ Gray/ P.E   aDigital electronics  adigital electronics   aDigital Transister Circuits  bWILEY EASTERN LIMITEDaNew Delhic1973  a621.3815304bHA  a221  aENGLISH