(3dZI GdNWGH hMhGQ GdfUhU (B: (3OQGSI ai OjhGf fGLi (B/ s - (3GdSjO aVds ([S.N] : (3efTGI GdeYGQa GdGSdGejI , s, 1992)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdYUQ GdMOjKs; (3GdHdGZI GdYQHjIs; (3JGQjN hfbOs