(3GdJMaX Ydi GdeYGgOGJ GdOhdjI aj GdbGfhf GdOhdj GdYGe h GdTQjYI GdGSdGejI (B/s - (3YHO GdZfj eMehOs ((3GdbGgQI (B:s (3OGQ GdGJMGO GdYQHj(B;s, 1986)
. 196-187 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdeYGgOGJ hGdGJaGbGJ GdOhdjIs; (3GdbGfhf GdOhdj GdYGes