Document Type : Original Article
. (1998). . Library and Information Sciences, 1(2), 6-17.
. "", Library and Information Sciences, 1, 2, 1998, 6-17.
. (1998). '', Library and Information Sciences, 1(2), pp. 6-17.
, "," Library and Information Sciences, 1 2 (1998): 6-17,
. . LIS. 1998;1(2):6-17 (In Persian).
