Document Type : Original Article
. (2000). . Library and Information Sciences, 3(1), 53-80.
. "", Library and Information Sciences, 3, 1, 2000, 53-80.
. (2000). '', Library and Information Sciences, 3(1), pp. 53-80.
, "," Library and Information Sciences, 3 1 (2000): 53-80,
. . LIS. 2000;3(1):53-80 (In Persian).
