00273nam a2200109Ia 4500008004100000041000800041082002000049100001400069245003200083260004000115300000800155211209s1983    xx            000 0 und d  aeng  a621.319 N83 SON  aSONI, M L  aCOURSE IN ELECTRICAL POWER   aNEW DELHIbDHANPAT RAI & SONSc1983  a177