(3GdUhQI GdafjI GSWhQjG (B: s (3OQGSI aj fbO hJMdjd GdTYQ GdLGgdj(B/ s - (3GdNWjH , YeGO Ydj s; (3GdQHGYj , YHO GdbGOQ s ((3YeGf (B: s (3OGQ LgjfI , s, 2006)
Keywords: (3GdTYQ GdYQHj s -- (3JGQjN s -- (3GdYUQ GdLGgdj s