Document Type : Original Article
(1999). . Library and Information Sciences, 2(4), 131-140.
. "", Library and Information Sciences, 2, 4, 1999, 131-140.
(1999). '', Library and Information Sciences, 2(4), pp. 131-140.
, "," Library and Information Sciences, 2 4 (1999): 131-140,
. LIS, 1999; 2(4): 131-140.
