(3GdefgGL ai GdOQhS GdeSLOjI (B:s ( (3GdbQBf GdcQje (B- (3GdYbjOI (B- (3GdabI (B- (3GdSjQI GdfHhjI (B- (3QbGFb (B) /s (3GdcJGH GdGhd (B.s (3GdcJGH GdKGfi (B.s - (3YRI RcQjG eNJGQs ((3GdbGgQI (B:s (3GdecJHI GdYUQjI ddfTQ h GdJhRjY ,s, 2013)
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3GdeQCI ai GdGSdGes; (3GdhYX h GdGQTGOs; (3GdbQBf GdcQjes; (3GdYbjOI GdGSdGejIs; (3GdabI GdGSdGeIs; (3GdSjQI GdfHhjIs