Portal:Computer programming/Selected picture/5

This is the current revision of this page, as edited by John of Reading (talk | contribs) at 08:33, 23 January 2014 (Reverted 1 edit by 110.44.115.228 (talk) to last revision by Σ. (TW)). The present address (URL) is a permanent link to this version.
(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)
A yellowing rectangular paper with circular holes and numbers on it
A yellowing rectangular paper with circular holes and numbers on it
Credit: Journey234

Created by IBM, the IBM Port-A-Punch was a pocket-sized device intended to quickly create punched cards.