411 REFERENCE · Wiktionary
C5
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Translingual
thumb|The relative size of C5 paper.
Etymology
Specified in ISO 216 ISO 269.
Symbol
162 229
See also
English
Proper noun
en British en w:Channel 5 (British TV channel) Channel 5 the British television channel.