(3jMOK aj JfcG HdGO GdfGeS (B: s (3eLehYI bUUjI (B/ s ((3GdEeGQGJ (B: s (3OGFQI GdKbGaI hGdEYdGe , s, 2001)
Keywords: (3GdbUI GdbUjQI, GdecGf aj GdCOH, GdSQOs