using crontab..?

From: Matt Lemsing <mlemsing swavley com au>
To: "'Basic Linux Training'" <blt onelist com>, "'cfb'" <cfb nirai ne jp>, "'isp-linux isp-linux com'" <isp-linux isp-linux com>, "'redhat-install-list redhat com'" <redhat-install-list redhat com>
Subject: using crontab..?
Date: Fri, 27 Aug 1999 16:55:53 +1000

basic question..as root - how do i add a Cron entry and what does the
file have to look like...

Matt