(3CbhGd GdEeGe CMeO Hf MfHd QMeg Gddg aj cJGH GdWgGQI hGdUdGI (B.s - (3Hf GdfMGS , EHQGgje s; (3Hf GdYOhj , eUWai s ((3GdSYhOjI (B:s (3OGQ eGLO YSjQj ddfTQ hGdJhRjY ,s, 2000)
Keywords: (3GdWgGQIs -- (3LhGeY Gdafhfs; (3GdUdGIs -- (3CMGOjKs