Document Type : Original Article
. (1998). . Library and Information Sciences, 1(2), 96-99.
. "", Library and Information Sciences, 1, 2, 1998, 96-99.
. (1998). '', Library and Information Sciences, 1(2), pp. 96-99.
, "," Library and Information Sciences, 1 2 (1998): 96-99,
. . LIS. 1998;1(2):96-99 (In Persian).
