Muskit Gergous
Created page with "{{Commons category}} {{Cat main|Century}} <div style="margin: 1em auto; border: 1px solid blue; width: 70%; background-color: #CCeeEE; padding: 1em; font-size: 90%; text-align: center;">The AD/BC notation does not use a year zero; however, astronomical year numbering does use a minus sign, so '2 BC' is equal to 'year -1', '1 BC' is equal to astronomical 'year 0', and so forth. In the Gregorian system, the Nth century..."
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