(3OjhGf UdGM YHO GdUHhQs - (3YHO GdUHhQ(B. (3UdGMs ((3OGQ GdYhOIs (3HjQhJs, 1977)
Keywords: (3GdTYQ GdYQHj GdMOjKs; (3GdTYQ GdYQHj GdMOjK(B-(3OhGhjfs