may I have your attentionour class has a library today ,so there are some roles for us to obey1.each student can only borrow 1 book once,and must give it back in 3 days2.dont carry any book out of the library without telling teachers3.please take care of the books there are the roles we have to obey ,with our hardwork ,Ibelieve our library will be more wonderful in the future
学校图书室应有哪些管理制度
