(3CSFdI hCLhHI aj GdEjeGf hGdcaQ (B/s - (3GdQGLMj, YHO GdYRjR YHO Gddgs; (3GdTjHGfj, YHO Gddg Hf eMeOs ((3GdQjGV (B:s (3OGQ CWdS GdNVQGA ddfTQ hGdJhRjY ;s (3OeTb (B:s (3OGQ CWdS,s, 2003)
(3cTGaGJ (B: (3U(B. 58-61.s
Keywords: (3GdEjeGf (B((3ESdGe(B)s; (3GdcaQs