An introduction to the basis of our number system illustrated by mathematical curiosities, riddles, puzzles, and games.
- ISBN10 0381999866
- ISBN13 9780381999865
- Publish Date 1 January 1974 (first published December 1958)
- Publish Status Out of Print
- Out of Print 1 June 2011
- Publish Country US
- Imprint John Day Company, Incorporated
- Edition Rev ed.
- Format Hardcover
- Pages 143
- Language English