| Author: | Karpinski, Louis Charles, 1878-1956 |
| Subject: | QA, Numerals |
| Format: | Electronic text |
| Date issued: | 2007 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | The Hindu-Arabic Numerals [electronic resource] / Louis Charles Karpinski |