Document Type : Original Article
. (2001). . Library and Information Sciences, 4(2), 1-8.
. "", Library and Information Sciences, 4, 2, 2001, 1-8.
. (2001). '', Library and Information Sciences, 4(2), pp. 1-8.
, "," Library and Information Sciences, 4 2 (2001): 1-8,
. . LIS. 2001;4(2):1-8 (In Persian).
