(3Yde GdGLJeGY GdLfGFj (B/s - (3CcQe fTCJ EHQGgjes ((3HZOGO (B:s (3eWHYI GdfjRc,s, 1998)
. 129-136 (3HHdjhLQGajG(B: (3UaMGJs
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdHjFI GdGLJeGYjI hGdLQjeIs; (3GdbGfhf GdLfGFjs