(3GdfXGe GdGbdjej GdYQHj hGdbhi GdcHQi (B: s (3OQGSI aj GdYdGbGJ GdYQHjI (B-(3GdYQHjI hGdYQHjI (B-(3GdOhdjI s - (3LQLS ,ahGR s ((3HjQhJ (B: s (3eQcR OQGSGJ GdhMOI GdYQHjI ,s, 1997)
Keywords: (3GdfXGe GdGbdjej GdYQHj s -- (3GdYdGbGJ GdYQHjI s