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 "Townsend, William S. B.","The development of sheet metal detail fittings for bench fitters and toolmakers, etc",,Pitman,1937,Aeronautical engineering series,,,,https://cir.nii.ac.jp/crid/1130000797638699008