(3GbJUGOjGJ GdGSJKeGQ GdOhdi (B/ s - (3YHOGdSdGe GHhbMas ([S.N] : (3GdecJH GdOhdi GdMOjK , s, 1992)
Keywords: (3GdOhd GdfGejIs; (3GdGbJUGO GdOhdis; (3GdGSJKeGQGJ GdGLfHjIs