(3GfG bUjQs - (3GdMWGH(B, (3SfGAs; (3GdMWGH(B, (3SfGA s ((3YeGf (B/(3GdGQOfs (3OGQ Gdefgd s, 2004)
(3bUI NjGdjI JJMOK Yf GdaJi RjOh GdbUjQ GddPj jQjO Gf jUHM WhjdG aWdH GdeSGYOI ef GeI hfUMJI HGdQjGVI hGdZPGA GdSdje(B.s
Keywords: (3bUI NjGdjI (B/(3GdeSJhi GdKGfjs