ENS !

來源: G_Rainbow 於 2014-12-04 04:46:12 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (164 bytes)

N Bourbaki's office is still there...

Stayed at 教育處 twice, once attending a conference, another time traveling with kid, fond impressions.

請您先登陸，再發跟帖！