(3eHGOiA Yde GdCMUGA hJWHjbGJg aj GdeLGdjf GdJQHhj hGdGLJeGYj (B/ s - (3MehOj,SYOj TGcQ,s ((3YeGf,GdGQOf (B: s (3OGQ GdKbGaI ddfTQ hGdJhRjY,s, 2009)
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(3jJVef bGFeI HGdeUWdMGJ GdYdejI,GfcdjRj YQHj,UaMI(B260-263.s
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Keywords: (3GdGMUGA GdhUajs