(3GdehGLgI GdLfGFjI dXGgQI ZSjd GdCehGd aj GdbGfhf GdLfGFj GdhWfj hGdOhdj (B/s - (3EHQGgje YjO fGjds ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI ,s, 1999)
. 198-189 (3HHdjhLQGajG(B: (3UaMGJ(B.s
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Keywords: (3LQGFe CNQi eGSI HGdCehGds