How to entertain with your pocket calculator
Subtitle: pastimes, diversions, games, and magic tricks
By: Oleg D. Jefimenko ; with ill. by David K. Walker.
Publisher: Electret Scientific Co.
Published: 1975
Place of publication: Star City, W. Va
Language: eng
Number of pages: 189
Subjects: Mathematical recreations.; Calculators.
Notes: Bibliography: p. 184-185.
Includes index.