Document Type : Original Article
. (2001). . Library and Information Sciences, 4(1), 27-44.
. "", Library and Information Sciences, 4, 1, 2001, 27-44.
. (2001). '', Library and Information Sciences, 4(1), pp. 27-44.
, "," Library and Information Sciences, 4 1 (2001): 27-44,
. . LIS. 2001;4(1):27-44 (In Persian).
