Document Type : Original Article
. (2002). . Library and Information Sciences, 5(3), 91-107.
. "", Library and Information Sciences, 5, 3, 2002, 91-107.
. (2002). '', Library and Information Sciences, 5(3), pp. 91-107.
, "," Library and Information Sciences, 5 3 (2002): 91-107,
. . LIS. 2002;5(3):91-107 (In Persian).
