Office machines course : full keyboard adding listing machine, ten-key adding listing machine, crank-driven calculator, key-driven calculator
Gorde:
| OCLC: | 3590419 |
|---|---|
| Egile nagusia: | |
| Hizkuntza: | English |
| Argitaratua: |
Cincinnati : New York,
South-western Pub. Co. ;
[c1942]
|
| Gaiak: | |
| Formatua: | Monograph Note that CRL will digitize material from the collection when copyright allows. |