公共图书馆应利用自身优势 ,在搞好公益性的知识信息服务的前提下 ,大力开发具有自己特色的信息业 ,更好地为科研、生产和经济建设服务 Public libraries should make use of their own advantages and, on the premise of doing a good job of knowledge and information services for public welfare, vigorously develop information industry with its own characteristics to better serve the research, production and economic construction