Image: System 3 punch card
Size of this preview: 721 × 600 pixels. Other resolutions: 289 × 240 pixels | 863 × 718 pixels.
Original image (863 × 718 pixels, file size: 40 KB, MIME type: image/jpeg)
Description: Tarjeta perforada un IBM System/3. La terjeta tiene 82,5 mm de ancho por 66,7 mm de alto y un espesor de 0,17 mm.
Title: System 3 punch card
Credit: http://en.wikipedia.org/wiki/File:System_3_punch_card.jpg
Author: ArnoldReinhold
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC-BY-SA-3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0/
Attribution Required?: Yes
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