(3JQLeI GdYbhO GdJLGQjI (B/ s - (3eMehO eMeO Ydi UHQgs ([S.N] : (3O(B. (3f , s, 2005)
Keywords: (3GdYbhO GdJLGQjIs; (3YbhO GdHjYs; (3GdbGfhf GdJLGQis