2g - 3g - 4g 200au 210au 220au 230au 240au - 250au - 260au 270au 280au 290au 300au 249 250 251 252 253 - 254 - 255 256 257 258 259
This article uses material from the Wikipedia Cymraeg article 254, which is released under the Creative Commons Attribution-ShareAlike 3.0 license ("CC BY-SA 3.0"); additional terms may apply (view authors). Rhoddir testun y dudalen ar gael ar delerau'r drwydded CC BY-SA 4.0, heblaw ei fod wedi nodi'n wahanol. Images, videos and audio are available under their respective licenses.
®Wikipedia is a registered trademark of the Wiki Foundation, Inc. Wiki Cymraeg (DUHOCTRUNGQUOC.VN) is an independent company and has no affiliation with Wiki Foundation.