Office machines course
Subtitle: adding and calculating machines
By: [by] Nicholas J. Cornelia, William R. Pasewark [and] Peter L. Agnew.
Contributors: Pasewark, William Robert, joint author.; Agnew, Peter Lawrence, joint author.
Edition: 4th ed.
Publisher: South-western Pub. Co.
Published: 1971
Place of publication: Cincinnati
Language: eng
Number of pages: 188
Subjects: Calculators.
Notes: "Test booklet" (20 p.) in pocket.
Third ed. by P. L. Agnew and N. J. Cornelia.