Document Type : Original Article
. (2002). . Library and Information Sciences, 5(2), 61-86.
. "", Library and Information Sciences, 5, 2, 2002, 61-86.
. (2002). '', Library and Information Sciences, 5(2), pp. 61-86.
, "," Library and Information Sciences, 5 2 (2002): 61-86,
. . LIS. 2002;5(2):61-86 (In Persian).
