(3GdJNWjW ddWhGQiA h EOGQI GdCReGJ aj GdeDSSGJ (B/ s - (3GdQGRe, YR GdOjf MSjfs ((3YeGf (B:s (3OGQ GdNhGLG ddfTQ hGdJhRjY,s, 1995)
Keywords: (3EOGQI GdCReGJs; (3GdUMI GdegfjIs; (3efY GdMhGOKs