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 "Gerhardi, C. H. W.","Electricity meters : their construction and management : a practical manual for central station engineers, distribution engineers and students",2nd ed rev. enl.,Benn Brothers,1917,"""The Electrician"" series",,,,https://cir.nii.ac.jp/crid/1130000796175109120