Document Type : Original Article
. (1997). . Qabasat, 2(5-6), 44-50.
. "", Qabasat, 2, 5-6, 1997, 44-50.
. (1997). '', Qabasat, 2(5-6), pp. 44-50.
, "," Qabasat, 2 5-6 (1997): 44-50,
. . Qabasat. 1997;2(5-6):44-50 (In Persian).
