(3GdbGfhf WHjYJg hhXGFag (B/ s - (3HhOfgjeQ, EOLGQs; (3eMehO SdGe RfGJis ((3GdbGgQI (B: s (3OGQ GdLeghQjI ddULGaI,s, 2001)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjI eJQLe ef GdGfLdjRjIs
Keywords: (3GdbGfhf s -- (3Ydes; (3GdbGfhfs -- (3adSaIs