Ten-key adding-listing machine course
By: [by] William R. Pasewark [and] Nicholas J. Cornelia.
Contributors: Cornelia, Nicholas J., joint author.; Agnew, Peter Lawrence.
Edition: 4th ed.
Publisher: South-western Pub. Co.
Published: 1973
Place of publication: Cincinnati
Language: eng
Number of pages: 122
Subjects: Calculators -- Problems, exercises, etc.
Notes: Third ed. by P. L. Agnew and W. R. Pasewark published in 1963 under title: Ten-key adding-listing machine and printing calculator course.
"Pretest" (16 p.) inserted in pocket.