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 "Adhikari, Avishek and Adhikari, Mahima Ranjan",Metric spaces and general topology,,Springer,2022,Basic topology,,9789811665080,,https://cir.nii.ac.jp/crid/1130574324156399759