Document Type : Original Article
. (2003). . Library and Information Sciences, 6(1), 80-95.
. "", Library and Information Sciences, 6, 1, 2003, 80-95.
. (2003). '', Library and Information Sciences, 6(1), pp. 80-95.
, "," Library and Information Sciences, 6 1 (2003): 80-95,
. . LIS. 2003;6(1):80-95 (In Persian).
