(3GdLGeY dCMcGe GdbQBf (B/s - (3GdbQWHi, dCHi YHOGddg eMeO Hf CMeO GdCfUGQis ((3GdbGgQI (B:s (3OGQ GdcJGH GdYQHi,s, 1967)
(3gPG GdeLdO jMJhi Ydi GdLRA GdJGSY hGdLRA GdYGTQs
(3GdfU HGddZI GdYQHjIs
Keywords: (3JaSjQ GdbQBfs; (3GdTQjYI GdCSdGejIs