随着现代科学技术的发展 ,图书馆的各项业务和服务工作正在发生着重大的变化 ,管理手段实现自动化 ,文献载体趋向多样化 ,服务手段也更加深入化和专业化。在图书馆文献资源结构中 ,以光盘和磁带为载体的音像资料的比例不断增大 ,已成为图书馆馆藏的重要组成部分。如何充分发挥 With the development of modern science and technology, the various business and service work of libraries are undergoing major changes, the management tools are being automated, the document carriers are diversified, and the means of service are further deepened and specialized. In the structure of library literature resources, the proportion of audiovisual materials with CD-ROMs and tapes as carriers has been increasing and has become an important part of library collections. How to give full play