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
British Engineering Standards Association,British standard specification for air-break knife switches and laminated brush switches for voltages not exceeding 660 volts : excluding totally enclosed and flame-proof types,"[Revised February, 1923]",Crosby Lockwood,1923,British Engineering Standards Association,,,,https://cir.nii.ac.jp/crid/1130282272947747328