(3JMdjd GdeVehf ai GdOQGSGJ GdGYdGejI (B/ s - (3YhGWa YHOGdQMefs; (3fGOjI SGdes; (3djdi YHOGdeLjOs ((3GdbGgQI (B: s (3GdYQHi ddfTQ hGdJhRjY , s, 1986)
Keywords: (3GdYdGbGJ GdNGQLjIs; (3GdGYdGe GdOhdis; (3GdQGi GdYGe GdYGdeis; (3GdOYGjI GdOhdjIs