(3ejKhdhLjG GdNdhO (B: s (3OQGSI aj CSWhQI GdNdhO bHd GdehJ hHYOg aj GdMVGQI GdbOjeI (B/ s - (3GdeGLOj, NRYds ((3YeGf (B:s (3GdCgdjI ddfTQ hGdJhRjY,s, 2002)
Keywords: (3Yde GdCSGWjQs; (3GdNQGaGJs; (3GdMjGI GdBNQIs; (3GdehJs