Document Type : Original Article
. (2005). . Library and Information Sciences, 8(2), 59-77.
. "", Library and Information Sciences, 8, 2, 2005, 59-77.
. (2005). '', Library and Information Sciences, 8(2), pp. 59-77.
, "," Library and Information Sciences, 8 2 (2005): 59-77,
. . LIS. 2005;8(2):59-77 (In Persian).
