| Author: | De Morgan, Augustus, 1806-1871 |
| Subject: | QA, Algebra, Arithmetic -- Early works to 1900 |
| Format: | Electronic text |
| Date issued: | 2022 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Elements of arithmetic [electronic resource] / Augustus De Morgan |