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  1. 1

    Classification and coding techniques to facilitate accounting operations.

    יצא לאור 1959
    ספר

    Classification and coding techniques to facilitate accounting operations.
  2. 2

    Diagrams in punched card computing. מאת Gruenberger, Fred Joseph 1918-

    יצא לאור 1954
    ספר

    Diagrams in punched card computing.

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