(3VeGfGJ GdeTGQjY GdEfTGFjI GdYGeI (B: s (3GdefGbUI(B-(3GdGSJKfGAGJ GdhGQOI YdjgG(B-(3GdYbO(B-(3GdcaGdGJ(B-(3VeGfGJ GdEOGQI(B-(3GdJCejf (B: (3OQGSI bGfhfjI ebGQfI (B/ s - (3LGHQ, YHO GdQDha s ((3HjQhJ (B: s (3efThQGJ GdMdHj GdMbhbjI, s, 2003)
(3HHdjhLQGajI (B: (3U(B. 553-568. s
Keywords: (3GdeHGfj s -- (3bhGfjf hJTQjYGJ s -- (3dHfGf s; (3GdedcjIs -- (3bhGfjf hJTQjYGJs -- (3dHfGf s; (3GdeSFhdjI GdeOfjI s -- (3dHfGf s