(3GSJTYGQ GdGQV ef GdaVGA GdNGQLj(B:s (3OQGSI aj GdbGfhf GdOhdj (B/ s - (3GdgjJj, dbeGf YWGGddgs; (3GdOhQj, eMeO YHOGddgs; (3LGeYI HZOGO (B. s (3cdjI GdbGfhf hGdSjGSI (B. s (3bSe GdbGfhf s (1986)
(3GdfU HGddZI GdYQHjI ; GdeSJNdU HGddZI GdYQHjI hGdGfcdjRjIs
Keywords: (3GdbGfhf GdOhdjs