(3TQM GdUOhQ HTQM MGd GdehJi hGdbHhQ (B/s - (3GdSjhWj, LdGd GdOjf YHO GdQMef s 849-911 (3gLQjs ((3HjQhJ (B- (3dHfGf (B:s (3OGQ GHf MRe ddWHGYI hGdfTQ hGdJhRjY ,s, 2003)
Keywords: (3GdSeYjGJs -- (3GdehJ hGdbHQs; (3GdehJs; (3SDGd GdbHQ hYPGHg s; (3GdbHQs; (3GdKhGH hGdYbGHs