00333    a2200133   4500020001500000082001700015100002500032245004100057250000900098260004100107300001600148650001400164700002100178  a0070398836  a621.395bMAL  aMalvino, Albert Paul  aDigital principles and applications   a4th   aNew DelhibMcGraw - hillc1986g1986  a540p.c23cm  aCIRCUITRY  aLeach, Donald P.