(3QMdGJ LjdaQ (B/s - (3ShjaJ , LhfGKGfs (3LhfGKGf ShjaJs; (3gGQLQjaR , eGQJfs; (3bSe GdJQLeI HOGQ GdaGQhb ddGSJKeGQGJ GdKbGajI s ((3GdbGgQI (B:s (3OGQ GdaGQhb ddGSJKeGQGJ GdKbGajI ,s, 2009)
Keywords: (3bUU GdGWaGds; (3GdbUU GdGfLdjRjI GdeJQLeIs; (3bUU GdHWhdGJs; (3GdbUU GdNQGajIs; (3GdGSGWjQs; (3GOH GdGWaGds