论文部分内容阅读
随着科学技术的飞速发展,反映科技成就和动向的资料和信息与日俱增,如何掌握打开浩如烟海的文献宝库的钥匙?计算机检索系统和检索类书刊是迅速、准确获得资料和信息的科学工具和手
With the rapid development of science and technology, the information and information reflecting the achievements and trends of science and technology have been increasing day by day. How to master the key to opening up a vast database of literature? Computerized retrieval systems and retrieval books are scientific tools and hands that promptly and accurately obtain information and information