00476nam a22001457i 4500001001000000005001700010008004100027082002400068100002100092245004800113260004600161300001700207650008800224020001800312SXC01951520260819093651.0260101s1989    ii            000 0 eng d  a621.31913 WEI-T222  aWeiske, Wolfgang10aThree-phase electricity /cWeiske, Wolfgang  abWiley Eastern Limited, New Delhi,c1989  ap. ;c22 cm. 0aAlternating-current systems Including high-tension systems(High voltageengineering)  a9783800947386