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 "Sklar, Bernard",Digital communications : fundamentals and applications,"2nd ed., Pearson new international ed.",Pearson Education,2014,Always learning,,9781292026060,,https://cir.nii.ac.jp/crid/1130282270359560832