(3GdJMdjd GdfaSj(B:(3GdQhGFY GdGOH GdYGdejs - (3YHOg,SejQs ((3HjQhJ(B:s (3efThQGJ OGQ GdfUQs, 1986)
Keywords: (3GdGOH GdYGdejs -- (3JGQjN faOs