(3CMcGe GdbQBf (B:s (3GdeLdO GdKGdK (B/s - (3GdYQHi, CHi HcQ eMeO Hf YHOGddgs; (3Ydi eMeO GdHLGhis ((3HjQhJ (B:s (3OGQ GdeYQaI ddWHGYI hGdfTQ,s, 2003)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3BjGJ GdCMcGes; (3GdTQjYI GdESdGejIs