Document Type : Original Article
. (2001). . Qabasat, 6(19), 91-97.
. "", Qabasat, 6, 19, 2001, 91-97.
. (2001). '', Qabasat, 6(19), pp. 91-97.
, "," Qabasat, 6 19 (2001): 91-97,
. . Qabasat. 2001;6(19):91-97 (In Persian).
