(3GdeYLe GdhLjR s - (3eLeY GddZI GdYQHjIs ([(3GdbGgQI(B] : s (3eLeY GddZI GdYQHjI (B: s, 1980)
(3GdfSNI Qbe (B(154225)(3GgOGA MGeO WGgQ MSfjfs
Keywords: (3GddZI GdYQHjIs -- (3eYGLes