Dangos 1 - 1 canlyniadau o 1 ar gyfer chwilio '"Keypunching Punched cards Computing devices"', amser ymholiad: 0.03e Mireinio'r Canlyniadau
  1. 1
    gan Hanson, Peggy
    Cyhoeddwyd 1970
    Pynciau: ...Keypunching Punched cards Computing devices Computer science...
    Printed Book