Document Type : Original Article
. (2003). . Library and Information Sciences, 6(1), 23-32.
. "", Library and Information Sciences, 6, 1, 2003, 23-32.
. (2003). '', Library and Information Sciences, 6(1), pp. 23-32.
, "," Library and Information Sciences, 6 1 (2003): 23-32,
. . LIS. 2003;6(1):23-32 (In Persian).
