Mathemateg
@mathemateg
Cyfrif trydar swyddogol adran fathemateg Ysgol y Creuddyn. Negeseuon gan Dr. Gareth Evans, pennaeth adran. / Mathematics department in North Wales.
ID: 2249127101
http://www.mathemateg.com 29-12-2013 00:58:50
5,5K Tweet
1,1K Followers
865 Following
