00374nam a2200157Ia 4500008004100000020001800041041000800059082002100067100001500088245003800103250001200141260002300153300000900176365001600185700001500201230718s9999    xx            000 0 und d  a9788120352681  aeng  a621.3815'34bKUM  aKumar A.A.  aFundamentals Of Digital Circuits   a4th ed.  c2021bPHI Learning  a1070  cRs.b650.00  aKumar A.A.