(3GdThGQY GdYGQjI (B/ s - (3aGSchHQG Jhdjjfis; (3GOhGQ GdNQGWs ([S.N] : (3OGQ GdjGS GdYUQjI ddWHGYg hGdfTQ , s, 1991)
Keywords: (3GdGOH GdYGdei GdeJQLes; (3GdGOH GdGjWGdi GdeJQLes; (3GdbUU GdGjWGdjI GdeJQLeIs