Document Type : Original Article
. (2001). . Library and Information Sciences, 4(2), 9-25.
. "", Library and Information Sciences, 4, 2, 2001, 9-25.
. (2001). '', Library and Information Sciences, 4(2), pp. 9-25.
, "," Library and Information Sciences, 4 2 (2001): 9-25,
. . LIS. 2001;4(2):9-25 (In Persian).
