(3Edi HjQhJ GdCfKi (B: (3eY MHj (B: (3TYQs - (3bHGfj(B. (3fRGQs ((3efThQGJ fRGQ bHGfjs (3HjQhJs, 1976)
Keywords: (3GdTYQ GdYQHj GdMOjKs