Document Type : Original Article
(1999). . Qabasat, 4(13), 140-147.
. "", Qabasat, 4, 13, 1999, 140-147.
(1999). '', Qabasat, 4(13), pp. 140-147.
, "," Qabasat, 4 13 (1999): 140-147,
. Qabasat, 1999; 4(13): 140-147.
