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 "Buckingham, Earle","Standards, formulas, and tables for designing helical gears for parallelshaft drives and spiral gears for non-parallel non-intersecting shafts",,Machinery,1937,Manual of gear design,,,,https://cir.nii.ac.jp/crid/1130000795517920640