00255nam a2200097Ia 4500 230907s9999||||xx |||||||||||||| ||und|| 621.31 ADV Advances in electric power and energy systems : xiii, 304 pages : BK 599961 599961 0 0 0 0 CAS-E CAS-E 2019-09-24 0 621.31 ADV CAS-E0004060 2023-09-12 2023-09-12 BK