| Author: | Rachinskii, Sergei Aleksandrovich, 1836-1902 |
| Subject: | QA, Word problems (Mathematics), Mathematics -- Problems, exercises, etc. |
| Format: | Text |
| Date issued: | 2005 |
| Language: | Russian |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | 1001 задача для умственного счета [electronic resource] / Sergei Aleksandrovich Rachinskii |