00277nam a2200109 a 450000500170000002000150001708200240003210000160005624500460007226000310011830000180014920251203091519.0  a8122401112  a621.381326,bD, Rag  aRaghuram, R  aComputer simulation of electonic circuits  aDelhibWiley easternc1989  axi,246p, 22cm