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 "Thomas, Horace Augustus",Theory and design of valve oscillators for radio and other frequencies,"2nd ed., rev. and enl",Chapman & Hall,1951,A series of monographs on electrical engineering,,,,https://cir.nii.ac.jp/crid/1130000794496350592