(3TQM bGfhf GdJehjd GdYbGQj (B:s (3fTGW GdJehjd GdYbGQj(B-(3GJaGb GdJehjd (B/s - (3WdHI, CfhQs ((3GdEScfOQjI, eUQ (B:s (3GdecJH GdLGeYj GdMOjK,s, 2004)
Keywords: (3GdYbGQGJs -- (3Jehjds -- (3bhGfjf hJTQjYGJs -- (3eUQs