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 "Dammers, B. G. and Haantjes, J. and Otte, J. and Van Suchtelen, H.",Application of the electronic valve in radio receivers and amplifiers,,"N.V. Philips' Gloeilampenfabrieken, Technical and scientific literature department",1950,Philips technical library,,,,https://cir.nii.ac.jp/crid/1130000797196693376