(3GdUjZ GdbGfhfjI ddOYGhi GdYeGdjI (B:s (3UjZ GdeWGdHI HGdCLhQ hGdYdGhGJ hGdCLhQ GdEVGajI (B/s - (3MSf, Ydj YhV(B.s ((3GdeMdI GdcHQi, eUQ (B:s (3OGQ GdcJH GdbGfhfjI,s, 1999)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdYed hGdYeGds -- (3bhGfjf hJTQjYGJs -- (3eUQs