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 "Lappan, Glenda",Bits and pieces : understanding rational numbers,,Pearson/Prentice Hall,2004,Connected Mathematics,,"0131807838,0131807846",,https://cir.nii.ac.jp/crid/1130282270690429312