00401nam a2200145Ia 450000500170000000800410001702000180005808200230007610000490009924500270014825000120017526000420018730000130022965000130024220250227095134.0231217s9999    xx            000 0 und d  a9780470682685  a621.3191  WEE;1  R  aWeedy, B M. Cory, B J. Jenkis, N ...[et al.] 0aElectric power systems  a5th ed.  c2012bJohn wiley and sonsaChichester  axvi, 496  aElectric