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 "Pradhan, Yubaraj Singh","Fundamentals of grammar, appropriate prepositions, synthesis of sentences",3rd ed,Educational Enterprise,1968,S.L.C. grammar,,,,https://cir.nii.ac.jp/crid/1130579665204268560