(3VMi GdCSdGe (B.s (3GdLRA GdKGdK (B/s - (3CMeO Cejfs ((3GdbGgQI (B:s (3ecJHI GdfgVI GdeUQjI ,s, 1968)
(3cJGH aj KdGKI CLRGA, jHMK aj GdMjGI GdGLJeGYjI, hGdKbGaGJ GdeNJdaI, hGdMQcGJ GdYdejI, hGdaQb GdOjfjI, aj GdYUQ GdYHGSj GdChd(B.s
(3GdLRA GdKGdK(B: (3jHMK aj GdaQb GdOjfjI ef eYJRdI hTjYI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdGSdGe s -- (3JGQjNs; (3GdGSdGe s -- (3GdYUQ GdYHGSi GdChds -- (3JGQjNs