| Subject: | QA, IBM 1401 (Computer) -- Programming |
| Format: | Electronic text |
| Date issued: | 2008 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | IBM 1401 Programming Systems [electronic resource] / Anonymous |
| Subject: | QA, IBM 1401 (Computer) -- Programming |
| Format: | Electronic text |
| Date issued: | 2008 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | IBM 1401 Programming Systems [electronic resource] / Anonymous |