(3cJGH GdYQhV (B/s - (3Hf Lfj, YKeGf Hf Lfj GdehUdj,s (3J(B. 392 (3g`(B.s; (3jhSa, MSfj YHO GdLdjds ((3eUQ (B:s (3OGQ GdSdGe ddWHGYI hGdfTQ hGdJhRjY hGdJQLeI,s, 2010)
(3ZdGa, (B2 (3dhf(B.s
Keywords: (3GddZI GdYQHjIs -- (3YQhV hbhGajs