(3UhQI GdNdjaI aj GdTYQ GdGehj (B/s - (3GQOjfj, UGdM eMeO MSf s ((3ShQjI (B- (3GddGPbjI (B:s (3OGQ GdMhGQ ddfTQ hGdJhRjY ,s, 2012)
Keywords: (3GdTYQ GdYQHjs; (3JGQjNs; (3GdYUQ GdGehjs