Charles at CSIE's org
Charles is working in Taipei, Taiwan.
Groups Joined by Charles at CSIE's org
| Members | Discussions | Books | Last Updated | |
|---|---|---|---|---|
  Mathematics by | 631 | 30 | 871 | 5 months ago |
 Computer Science | 485 | 20 | 426 | 10 months ago |
 設計美學新世代 by | 1,841 | 17 | 363 | 9 years ago |
  正確的偏執者 by | 6,346 | 150 | 15,627 | 8 years ago |
  RENEWBOOKS綠鈕二手書店 | 5,128 | 24 | 6,145 | 8 years ago |