(3GdJQHjI hGdWHjYI GdGfSGfjI aiGdacQ GdGSdGei hHYV GdadSaGJ GdZQHjI (B/ s - (3eMQhS SjO eQSis ([S.N] : (3OGQ GdeYGQa , s, 1988)
Keywords: (3GdadSaI GdGSdGejIs; (3GdadSaI GdYQHjIs