(3GdELeGYs - (3eMeO ESeGYjd GdeTgOGfjs ((3GdQjGVs (3OGQ WjHI GdNVQGA ddfTQ hGdJhRjYs, 1987)
Keywords: (3GdfMh GdYQHj; CUhd GdfMh; GdELeGY aj GddZIs