00361nam a2200133Ia 4500008004100000041001200041082002000053100002200073245003600095250001200131260003000143300000800173650004600181231217s9999    xx            000 0 und d  aEnglish  a621.3192  RED;1  aNarayana Reddy, P 0aElements of electrical networks  a3rd ed.  c1991bNew Delhi : Khanna,  a499  aDC circuitsAC circuitsThree phase systems