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 "Betts, J. A.","Signal processing, modulation and noise",,Hodder and Stoughton,1970,Science and technology series,,0340098953,,https://cir.nii.ac.jp/crid/1130000794789470208