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 Standards Institution,Report on British association (B.A.) Screw threads with tolerances for nos. 1 to 15 B.A.,,C. Lockwood,1919,British Engineering Standards Association,,,,https://cir.nii.ac.jp/crid/1130282269573380992