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 (In Persian).
