(3aJGhj GdLeYjI GdYehejI ddaJhi hGdJTQjY (B: s (3HTCf fXGe GdYGedjf HGdOhdI hbWGY GdCYeGd GdYGe (B.s (3GdbSe GdChd ,s (3GdJYjjf hGdJShjGJ (B/s - (3eLOj GdeJhdjs ([(3ecGf GdfTQ ZjQ eMOO(B] :s [(3GdfGTQ ZjQ eMOO(B](3,s, 1996)
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdehXahf (B-- (3GdbWGY GdYGes; (3GdJYjjf hGdJShjGJs; (3fXGe GdYGedjf HGdOhdIs