(3GOhGJ GdQHW ai GdYQHjI GdeYGUQI (B/ s - (3GMeO WGgQ MSfjfs; (3fGQjeGf fGZdi GdhQGbis ([S.N] : (3eQcR GdJYdje GdLGeYi GdGSGSi , s, 1992)
Keywords: (3GdfMhs; (3GddZI GdYQHjIs