00269nam a2200109Ia 4500008004100000041000800041082001800049100001500067245003300082260003600115300000800151211209s1970    xx            000 0 und d  aeng  a621.3 N70 GRA  aGRAHAM K C  aFUNDAMENTALS OF ELECTRICITY   aBOMBAYbD.B. TARAPOREWALAc1970  a328