(3GdGYdGe GdOhdj (B: s (3Hjf GdfXQjI hGdJWHjb (B/s - (3eMeO Ydj GdYhjfjs ((3GdbGgQI (B: s (3ecJHI GdGfLdh GdeUQjI(B,s, 1981)
. 334-313 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbGfhf GdGLJeGYi hGdYdGbGJ GdKbGajI GdOhdjIs; (3GdbGfhf GdOhdj GdYGes