(3JGQjN GdYQH h GdeSdejf Hjf GdMbGFb h GdJRhjQ (B:s (3OQGSI JMdjdjI (B/s - (3eMeO YHOMSjfs ((3YeGf (B:s (3OGQ GdQGjI ddfTQ h GdJhRjY ,s, 2012)
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3GdJGQjN GdGSdGeis; (3GdYGde GdYQHis -- (3JGQjNs; (3GdgLQGJ GdSGejIs; (3abI GdTjYIs; (3GdhgGHjI (B( (3OYhI GSdGejI (B)s; (3GdGSdGes -- (3OYhGJ SdajIs; (3OhdI GdbQGeWIs; (3GdGhS h GdNRQLs; (3GdGeHQGWhQjI GdYKeGfjIs; (3GdKhQI GdGjQGfjIs