(3GdGgOGa GdJQHhjI hGdJYdjejI hJWHjbGJgG aj GdbQGf GdcQje hGdSfI GdeWgQI (B/s - (3GdWGFj , MSGe eGd Gddg MSjf s ((3HZOGO(B[(3GdYQGb(B]:s (3OjhGf Gdhba GdSfj ,s, 2012)
Keywords: (3GdbQGf (B- (3OQGSI s