(3GdadSaI GdaQfSjI ef OjcGQJ Edi SGQJQ (B/s - (3aGd ,LGf s; (3NhQj , eGQhf s ((3HjQhJ (B:s (3efThQGJ YhjOGJ ,s, 1968)
Keywords: (3GdadSaI GdZQHjI s