Document Type : Original Article
. (2004). . Library and Information Sciences, 7(1), 43-52.
. "", Library and Information Sciences, 7, 1, 2004, 43-52.
. (2004). '', Library and Information Sciences, 7(1), pp. 43-52.
, "," Library and Information Sciences, 7 1 (2004): 43-52,
. . LIS. 2004;7(1):43-52 (In Persian).
