著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Severns, Rudolf P. and Bloom, Gordon",Modern DC-to-DC switchmode power converter circuits,,Van Nostrand Reinhold Co.,1985,Van Nostrand Reinhold electrical/computer science and engineering series,,0442213964,,https://cir.nii.ac.jp/crid/1130282270701329920