00283nam a2200109Ia 4500008004100000041000800041082002300049100001000072245004300082260004000125300000800165211209s1975    xx            000 0 und d  aeng  a621.31 N75 MAN/MAT  aMANDL  aBASICS OF ELECTRICITY AND ELECTRONICS   aNEW DELHIbPRENTICE-HALL INC.c1975  a400