(3GdeLjO ai GYLGR GdbQGf GdeLjO (B/s - (3RedcGf , GHf NWjH s ((3GdbGgQI (B: s (3OGQ ZQjH ddWHGYI hGdfTQ hGdJhRjY,s, 2006)
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3GdbQGfs -- (3GYLGRs