. (3GdeDJeQ GdGbdjej GdJMVjQj ddeDJeQ GdYGdej GdNGeS Mhd JYdje GdcHGQs (3GdJbQjQ GdfgGFjs - . ((3GdGhfSch (B((3HjQhJ, dHfGfs; Unesco ((3GdbGgQIs (3GdGhfSchs, 1997)
* (3UaMI YfhGf hfUhU HGdaQfSjIs
Keywords: (3JYdje GdcHGQs