(3GdMeGjI GdOHdheGSjI dTQcGJ GdGehGd aj GdbGfhf GdOhdj GdYGe (B/ s - (3Ndjd, UahGf ebUhOs; (3GdLheQO, YGeQ YHOGdaJGMs; (3LGeYI GdehUd (B. s (3cdjI GdMbhb (B. s (3bSe GdbGfhf GdYGe s (1997)
(3GdfU HGddZI GdYQHjI ; GdeSJNdU HGddZI GdYQHjI hGdGfcdjRjIs
Keywords: (3GdbGfhf GdOhdjs