(3LGeYI GdOhd GdYQHjI hJShjI GdefGRYGJ GdeMdjI (B/s - (3HWQS HWQS ZGdis ((3GdbGgQI (B: s (3eYgO GdHMhK hGdOQGSGJ GdYQHjI, s, 1977)
. 203-191 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3LGeYI GdOhd GdYQHjIs; (3GdefXeGJ GdGbdjejIs; (3GdbGfhf GdOhdj GdYGes