Rapid arithmetic; quick and special methods in arithmetical calculation together with a collection of puzzles and curiosities of numbers
By: Sloane
| Detailed information | |
|---|---|
| Publisher | D. van Nostrand Company, Inc. New York |
| Year of printing | 1922 |
| Type | Hard back  |
| Language | English |
| Pages | 190 |
| Measures | 13,ox19,0 |
Added into library 2007-04-19 18:39