Document Type : Original Article
. (2004). . Library and Information Sciences, 7(3), 83-94.
. "", Library and Information Sciences, 7, 3, 2004, 83-94.
. (2004). '', Library and Information Sciences, 7(3), pp. 83-94.
, "," Library and Information Sciences, 7 3 (2004): 83-94,
. . LIS. 2004;7(3):83-94 (In Persian).
