Document Type : Original Article
(1999). . Qabasat, 4(13), 30-37.
. "", Qabasat, 4, 13, 1999, 30-37.
(1999). '', Qabasat, 4(13), pp. 30-37.
, "," Qabasat, 4 13 (1999): 30-37,
. Qabasat, 1999; 4(13): 30-37.
