(3Yde MjGI GdEfSGf (B/ s - (3eMeO, eOMJ MSjf Ndjds ((3GdYjf (B:s (3OGQ GdcJGH GdLGeYj,s, 1998)
Keywords: (3Yde GdCMjGAs; (3GdaSjhdhLjGs; (3Se GdEfSGfs