00378nam a2200133Ia 4500008004100000020002800041040002600069082001500095100001900110245006900129260002500198003000400223005001700227241127s9999||||xx |||||||||||||| ||und||  a9780070459175c31.831.8  bengcSSK Libraryerda  a621.31/NAS  a Syed A. Nasar 0aSchaum's Outlines Of Theory & Problems Of Electric Power Systems  b Mcgraw Hillc©1990OSt20241127152905.0