Hacio'r Iaith 2017
Oddi ar Hedyn
Fersiwn a roddwyd ar gadw am 12:04, 20 Hydref 2016 gan Carlmorris (Sgwrs | cyfraniadau)
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Manylion
https://haciaith.com/2016/09/14/hacior-iaith-2017-angen-adborth/
Cofrestru
https://tocyn.cymru/cy/event/2d429cdb-8401-4bc5-9c00-ba4b84c8709f
Syniadau ac amserlen
Rydyn ni'n ceisio defnyddio dogfen Google Drive am yr amserlen, syniadau ac ati eleni yn hytrach na Hedyn.