00334nam a22001217a 4500020001800000040000900018082001800027100001200045245004500057250001700102260004800119650004500167  a9788178085777  cNust  a621.3815bWAK  aWakerly  aDigital Design Principles and Practices   a3rd edition   aNew Delhi:bPearson Education India,c2002.  aDigital Design Principles and Practices