Document Type : Original Article
. (2000). . Library and Information Sciences, 3(1), 45-52.
. "", Library and Information Sciences, 3, 1, 2000, 45-52.
. (2000). '', Library and Information Sciences, 3(1), pp. 45-52.
, "," Library and Information Sciences, 3 1 (2000): 45-52,
. . LIS. 2000;3(1):45-52 (In Persian).
