(3eOGQGJ YejGA (B: s (3eLehYI bUUjI (B/ s ((3GdEeGQGJ (B: s (3OGFQI GdKbGaI hGdEYdGe , s, 2003)
Keywords: (3GdbUI GdbUjQI, GdhYj GdEfSGfj, GdSQO GdMOjKs