Document Type : Original Article
. (2004). . Library and Information Sciences, 7(3), 39-60.
. "", Library and Information Sciences, 7, 3, 2004, 39-60.
. (2004). '', Library and Information Sciences, 7(3), pp. 39-60.
, "," Library and Information Sciences, 7 3 (2004): 39-60,
. . LIS. 2004;7(3):39-60 (In Persian).
