(3GdLGeY dCMcGe GdbQBf (B:s (3GdLRA GdChd (B/s - (3GdbQWHi, dCHi YHOGddg eMeO Hf CMeO GdCfUGQis ((3GdbGgQI (B:s (3eWHYI OGQ GdcJH GdeUQjI,s, 1966)
(3GdfU HGddZI GdYQHjIs
Keywords: (3JaSjQ GdbQBfs; (3GdTQjYI GdCSdGejIs