Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Tydeman, John","Teletext and videotex in the United States : market potential, technology, public policy issues",,"Data Communications, McGraw-Hill",1982,McGraw-Hill data communications book series,,0070004277,,https://cir.nii.ac.jp/crid/1130000794678350336