Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Hacker, Rupert and Popst, Hans and Schöller, Rainer",Bibliothekarisches Grundwissen,"3., neubearb. Aufl",Verlag Dokumentation,1976,Uni-Taschenbücher,,3794026586,,https://cir.nii.ac.jp/crid/1130000795303551232