Johann Johannsson
Johann Johannsson
IBM 1401 A User's Manual
- Part 1/IBM 1401 Processing Unit
- Part 2/IBM 1403 Printer
- Part 3/IBM 1402 Card Read-Punch
- Part 4/IBM 729 II Magnetic Tape Unit
| 5 tracks | 4AD |
Johann Johannsson
IBM 1401 A User's Manual
- IBM 1401 Processing Unit (Part 1)
- IBM 1403 Printer (Part 2)
- IBM 1402 Card Read-Punch (Part 3)
- IBM 729 II Magnetic Tape Unit (Part 4)
| 5 tracks | 4AD |
