Document Type : Original Article
. (2004). . Library and Information Sciences, 7(2), 65-78.
. "", Library and Information Sciences, 7, 2, 2004, 65-78.
. (2004). '', Library and Information Sciences, 7(2), pp. 65-78.
, "," Library and Information Sciences, 7 2 (2004): 65-78,
. . LIS. 2004;7(2):65-78 (In Persian).
