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
,"Blue book : CCITT, IXth Plenary Assembly, Melbourne, 14-25 November 1988",,Internationa Telecommunication Union,,,,,,https://cir.nii.ac.jp/crid/1130282270897550336