00318nam a2200121 a 450000500170000002000150001708200160003210000200004824500540006826000350012230000190015770000200017620251203110730.0  a8177580191  a621.39bKER  aKerns, David V.  aEssentials of Electrical and Computer engineering  aDelhibPearson Educationc2004  a640p.c24cm PB  aIrwin, David J.