Showing 1 - 2 results of 2 for search 'Gregory, Robert H.', query time: 0.01s Refine Results
  1. 1

    Business data processing & programming by Gregory, Robert H.

    Published 1963
    Book

    Business data processing & programming
  2. 2

    Automatic data-processing systems principles and procedures. by Gregory, Robert H.

    Published 1963
    Book

    Automatic data-processing systems principles and procedures.

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