(3GdbGfhf GdOSJhQj hJWhQ GdfXGe GdSjGSi GdeUQj(B.s (3GdcJGH GdChd (B\s - (3SYGO GdTQbGhjs ((3GdbGgQI (B: s (3OGQ GdfgVI GdYQHjI , s, 2012)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
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Keywords: (3GdbGfhf GdOSJhQjs