1.5 拓展提升
上一节
下一节
课程学习意义
https://next.xuetangx.com/learn/CSU10101000966/CSU10101000966/1515364/video/1330873
文献检索的前世今生
https://www.icourse163.org/learn/NWPU-1206520804?tid=1464956472#/learn/content?type=detail&id=1243665314&cid=1267156715
信息检索含义
https://next.xuetangx.com/learn/CSU10101000966/CSU10101000966/1515364/video/1330872
认识文献
十大信息源
https://next.xuetangx.com/learn/USTC12051000588/USTC12051000588/1515296/video/1327513

