(3JbfjGJ RQGYI h GfJGL GdGYdGa GdNVQGA (B/s - (3LeGd eMeO GdTHjfis ((3GdbGgQI (B:s (3GdecJHI GdeUQjI ddfTQ h GdJhRjY ,s, 2011)
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3GdYdas; (3GdYda GdGNVQs; (3GdHQSjes; (3fHGJGJ GdYdas; (3GdGYTGHs; (3GdTYjQs