Document Type : Original Article
. (2003). . Library and Information Sciences, 6(4), 81-96.
. "", Library and Information Sciences, 6, 4, 2003, 81-96.
. (2003). '', Library and Information Sciences, 6(4), pp. 81-96.
, "," Library and Information Sciences, 6 4 (2003): 81-96,
. . LIS. 2003;6(4):81-96 (In Persian).
