(3MQjI GdUMGaI (B: s (3OQGSI JMdjdjI aj GdJTQjY GdeUQj hGdbGfhf GdebGQf (B/s - (3CTQa QeVGf YHO GdMejOs ((3GdLjRI (B:s (3OGQ (B((3CHh GdeLO(B) (3ddWHGYI,s, 2007)
(3jTJed Ydi EQLGYGJ HHdjhLQGajg aj MhGTj GdUaMGJ(B.s
Keywords: (3GdMQjGJ GdacQjI (B((3MQjI GdUMGaI(B)s