(3ehShYI GdYeGQI GdESdGejI aj eUQ ef GdaJM GdYKeGfj MJi YgO eMeO Ydj (B923-1265(3g` (B/ s - (3MOGO, eMeO MeRI ESeGYjds ((3GdbGgQg (B:s (3OGQ RgQGA GdTQb,s, 1998)
Keywords: (3GdYeGQI GdESdGejIs; (3eUQs