LOW COST PRODUCTION OF MARGINAL PUNCHED CARDS ON ACCOUNTING MACHINES.
| Autor: | Ohlman, Herbert1 |
|---|---|
| Zdroj: | American Documentation. Apr1957, Vol. 8 Issue 2, p123-126. 4p. |
| Databáze: | Business Source Ultimate |
| Externí odkaz: |
|
| Autor: | Ohlman, Herbert1 |
|---|---|
| Zdroj: | American Documentation. Apr1957, Vol. 8 Issue 2, p123-126. 4p. |
| Databáze: | Business Source Ultimate |
| Externí odkaz: |
|