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 "Athithan, A.","Linguistic structures in Tamil : a historical study : the grammar of Tolkāppiyam and the language of Patin̲eṇkīl̲kkaṇakku, a comparative study",,Madurai Kamaraj University,1989,Publication (Madurai Kamaraj University),,,,https://cir.nii.ac.jp/crid/1130000794657111680