PowerPoint Template

1
ProQuest??????????
???????????????????????????????
2
ProQuest Dissertations and Theses(PQDT)
????????,??????????????
3
?????????????????
4
Technology
5
????????????
6
???????,???????/??,??RIS??
7
(No Transcript)
8
(No Transcript)
9
2.????0?C?D?U????????
3.?Full text PDF????????
4.?????TY - THES??,?ER -??,???????????
10
??????RIS?????sugg_at_lib.tsinghua.edu.cn ????????,?
?????????????????
11
Thank You !