Document Type : Original Article
. (2000). . Library and Information Sciences, 3(3), 80-93.
. "", Library and Information Sciences, 3, 3, 2000, 80-93.
. (2000). '', Library and Information Sciences, 3(3), pp. 80-93.
, "," Library and Information Sciences, 3 3 (2000): 80-93,
. . LIS. 2000;3(3):80-93 (In Persian).
