(3JGQjN GdLRGFQ GdMOjK (B:s (3OQGSI ShSjhdhLjI (B/s ((3HjQhJ (B:s (3OGQ GdMOGKI ,s, 1982)
Keywords: (3GdHfi GdRQGYjIs; (3GdMQcI GdfbGHjI GdLRGFQjI s; (3bHd GdGSJYeG Q s; (3JGQjN GdLRGFQ s