 |
| |||
| hectographic process | |||
| hectohraphic printing; hectograph process; hectographic printing; Hectography | |||
|
гектографирование : 6 phrases, 2 sujets |
| Bibliothéconomie | 5 |
| Polygraphie | 1 |
|
| |||
| hectographic process | |||
| hectohraphic printing; hectograph process; hectographic printing; Hectography | |||
|
гектографирование : 6 phrases, 2 sujets |
| Bibliothéconomie | 5 |
| Polygraphie | 1 |