00292nam a2200109Ia 4500008004100000100004700041245002600088260001700114260000900131300000800140650003400148221231s9999    xx            000 0 und d  aGrawger, John J and Stevenson, William  D 0aPower System Analysis  bMc Graw Hill  c1994  a787  aElectronics and Communication