(3GdOQhS GdeSJaGOI ef GdYbhHGJ GdEdgjI aj GdbQBf GdcQje bHd GdQSGdI GdeMeOjI (B/s - (3GdTeQGfj, YHO GdgGOj SYO gGOjs ((3LOI, GdSYhOjI (B:s (3OGQ GHf GdLhRj,s, 2006)
(3HHdjhLQGajI (B: (3U(B. 681-694.s
Keywords: (3GdYbhHGJ (B((3abg ESdGej(B)s; (3GdhYX hGdEQTGOs