00397nam a2200157Ia 4500008004100000041000800041082003300049100002300082245003700105250001200142260001700154365001600171710002300187906001000210999001900220230312s9999    xx            000 0 und d  aeng  a621.3815'34b621.3815'34 KUM  aKumar A.A.9170116  aFundamentals Of Digital Circuits  a2nd ed.  bPHI Learning  cRs.b425.00  aKumar A.A.9170117  b688.5  c130818d130818