Document Type : Original Article
Author
عضو هیات علمی دانشگاه بیرجند
اردلان,ر . (2001). UDC یا CDU؟. Research on Information Science and Public Libraries, 7(3), 6-9.
اردلان,ر . "UDC یا CDU؟", Research on Information Science and Public Libraries, 7, 3, 2001, 6-9.
اردلان ر. (2001). 'UDC یا CDU؟', Research on Information Science and Public Libraries, 7(3), pp. 6-9.
ر اردلان, "UDC یا CDU؟," Research on Information Science and Public Libraries, 7 3 (2001): 6-9,
اردلان ر. UDC یا CDU؟. Research on Information Science and Public Libraries. 2001;7(3):6-9 (In Persian).
