(3GdLhGO GdYQHj aj GdaQhSjI hJQHjI GdNjd hHjWQJgG (B/ s - (3GdJhfLj, eMeOs ((3GdchjJ (B:s (3LeYjI EMjGA GdJQGK GdESdGej(B- (3eQcR GdeNWhWGJ hGdJQGK hGdhKGFb,s, 1993)
Keywords: (3GdNjds; (3GdaQhSjIs