Office machines course
Subtitle: full keyboard adding listing machine, ten-key adding listing machine, crank-driven calculator, key-driven calculator
By: by Peter L. Agnew
Publisher: South-western Pub. Co.
Published: 1942
Place of publication: Cincinnati; New York
Language: eng
Number of pages: 124
Subjects: Office equipment and supplies; Textbooks; Calculators; Business
Notes: High School.