(3eHOC YOe JSdje GdeLQejf aj GdLQGFe GdSjGSjI (B:s (3OQGSI ebGQfI (B/s - (3GdYGbd, EdgGe eMeO MSfs; (3YGeQ, UdGM GdOjfs ((3aGdjJG, eGdWG (B:s (3eQcR OQGSGJ GdYGde GdESdGej,s, 1993)
(3HHdjhLQGajI (B: (3U(B. 363-384.s
Keywords: (3GdLQjeI hGdeLQehfs; (3JSdje GdeLQejfs -- (3bhGfjf hJTQjYGJs; (3GdbGfhf GdOhdj GdYGes