网络 信息检索与利用

[{"title":"（ 9 个子文件 12.79MB ） 网络 信息检索与利用","children":[{"title":"网络信息检索与利用","children":[{"title":"第9章.ppt <span style='color:#111;'> 1021.00KB </span>","children":null,"spread":false},{"title":"第2章.ppt <span style='color:#111;'> 873.50KB </span>","children":null,"spread":false},{"title":"第7章.ppt <span style='color:#111;'> 2.04MB </span>","children":null,"spread":false},{"title":"第1章.ppt <span style='color:#111;'> 834.00KB </span>","children":null,"spread":false},{"title":"第3章.ppt <span style='color:#111;'> 5.60MB </span>","children":null,"spread":false},{"title":"第4章.ppt <span style='color:#111;'> 3.16MB </span>","children":null,"spread":false},{"title":"第5章.ppt <span style='color:#111;'> 3.71MB </span>","children":null,"spread":false},{"title":"第6章.ppt <span style='color:#111;'> 3.14MB </span>","children":null,"spread":false},{"title":"第8章.ppt <span style='color:#111;'> 1.16MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]