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 "Simon, Sam and Whelan, Michael",After divestiture : what the AT&T settlement means for business and residential telephone service,,Knowledge Industry Publications,1985,Communications library,,0867291109,,https://cir.nii.ac.jp/crid/1130000793790148608