Document Type : Original Article
. (2002). . Library and Information Sciences, 5(3), 47-56.
. "", Library and Information Sciences, 5, 3, 2002, 47-56.
. (2002). '', Library and Information Sciences, 5(3), pp. 47-56.
, "," Library and Information Sciences, 5 3 (2002): 47-56,
. . LIS. 2002;5(3):47-56 (In Persian).
