(3GdedGeM GdCSGSjI ddbGfhf Qbe (B281 (3dSfI (B1994 :s (3HJYOjd bGfhf beY GdJOdjS hGdZT (B/s - (3eMeO eMeO eUHGM GdbGVj(B, s ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI(B,s, 1995)
. 83-79(3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3beY GdZT hGdJOdjSs; (3CQcGf GdLQjeI GdOhdjIs