(3JfHjg Chdj GdCdHGH HLQe GdMQGHI hGdEQgGH (B/s - (3GdTfbjWj, eMeO hdO eMeO s ((3GdOeGe, GdSYhOjI (B:s (3eMeO hdO eMeO GdLcfj GdTfbjWj,s, 2008)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3bWY GdWQb (B((3abg ESdGej(B)s; (3GdESdGe hGdEQgGHs