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 (In Persian).
