(3LQGFe GdJRjja hGdJRhjQ (B:s (3JRjja GdYedGJ GdhQbjI hGdeYOfjI (B/s - (3gdjd, aQL YdhGfjs ((3GdEScfOQjI, eUQ (B:s (3OGQ GdeWHhYGJ GdLGeYjI,s, 1993)
Keywords: (3GdJRhjQs -- (3bhGfjf hJTQjYGJs -- (3eUQs; (3JRjja GdfbhOs -- (3bhGfjf hJTQjYGJs -- (3eUQs