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Loading... How to Use Adding and Calculating Machinesby Arthur L. Walker
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Google Books — Loading... GenresMelvil Decimal System (DDC)651.264Technology Management and auxiliary services Office Equipment and Methods Office Technology Data processing systems [previously "Calculators, tabulators, statistical and adding machines"; No longer used]LC ClassificationRatingAverage: No ratings.Is this you?Become a LibraryThing Author. |