Document Type : Original Article
. (2004). . Library and Information Sciences, 7(1), 53-62.
. "", Library and Information Sciences, 7, 1, 2004, 53-62.
. (2004). '', Library and Information Sciences, 7(1), pp. 53-62.
, "," Library and Information Sciences, 7 1 (2004): 53-62,
. . LIS. 2004;7(1):53-62 (In Persian).
