Defnydd cydwici y ffeil "Delwedd:Blue-punch-card-front-horiz.png"
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Y defnydd ar af.wikipedia.org
Y defnydd ar ar.wikipedia.org
Y defnydd ar bn.wikipedia.org
Y defnydd ar ca.wikipedia.org
Y defnydd ar cy.wikipedia.org
Y defnydd ar de.wikipedia.org
Y defnydd ar en.wikipedia.org
- Character encoding
- Punched card
- Punched card sorter
- Card reader
- Punched card input/output
- Cardboard
- Talk:Communication/Archive 1
- User:Unician
- User:Unician/ubx/chron/cards
Y defnydd ar en.wiktionary.org
Y defnydd ar eo.wikipedia.org
Y defnydd ar et.wikipedia.org
Y defnydd ar fr.wikipedia.org
- Extended Binary Coded Decimal Interchange Code
- Codage des caractères
- Codage des caractères sur carte perforée