Document Type : Original Article
. (2001). . Library and Information Sciences, 4(3), 89-98.
. "", Library and Information Sciences, 4, 3, 2001, 89-98.
. (2001). '', Library and Information Sciences, 4(3), pp. 89-98.
, "," Library and Information Sciences, 4 3 (2001): 89-98,
. . LIS. 2001;4(3):89-98 (In Persian).
