(3JLGQH YQHjI ai GdNUNUI (B/ s - (3QaYJ YHOGdMdje GdaGYhQis ((3GdbGgQI (B: s (3GdefXeI GdYQHjI ddJfejI GdGOGQjI , s, 2004)
Keywords: (3GdJfejI GdGbJUGOjIs; (3GdNUNUIs; (3eUQ (B- (3GdGMhGd GdGbJUGOjIs; (3GdNdjL GdYQHi (B- (3GdJfejI GdGbJUGOjIs; (3GdYGde GdYQHi (B- (3GdGMhGd GdGbJUGOjIs