Document Type : Original Article
. (1999). . Qabasat, 4(12), 153-157.
. "", Qabasat, 4, 12, 1999, 153-157.
. (1999). '', Qabasat, 4(12), pp. 153-157.
, "," Qabasat, 4 12 (1999): 153-157,
. . Qabasat. 1999;4(12):153-157 (In Persian).
