(3fXQjI GdeSJgdc GdYGed GdELJeGYj h GdKbGaj GdLRGFQ hGbYG (B/ s - (3dhjfS(B, (3Ydjs ((3YeGf (B:s (3GdeDda,s, 2007)
Keywords: (3GdLRGFQs; (3GdeSJgdcs; (3Sdhc GdeSJgdcs