Document Type : Original Article
. (1999). . Library and Information Sciences, 2(2), 105-120.
. "", Library and Information Sciences, 2, 2, 1999, 105-120.
. (1999). '', Library and Information Sciences, 2(2), pp. 105-120.
, "," Library and Information Sciences, 2 2 (1999): 105-120,
. . LIS. 1999;2(2):105-120 (In Persian).
