Exploring with pocket calculators
By: Gary G. Bitter and Thomas H. Metos ; photographs by Thomas H. Metos and Jeffrey T. Metos.
Contributors: Metos, Thomas H., joint author.; Metos, Jeffrey T.
Publisher: J. Messner
Published: 1977
Place of publication: New York
Language: eng
Number of pages: 64
Subjects: Calculators -- Juvenile literature.; Calculators.
Description: Discusses the history, operating procedures, and uses of pocket calculators.
Notes: Includes index.