A manual of engineering drawing: for estudents and draftsmen
| Prif Awdur: | |
|---|---|
| Fformat: | Cit |
| Iaith: | Spanish |
| Rhifyn: | séptima edición, segunda reimpresión |
| Cyfres: | The French Drawing
|
| Pynciau: |
| Prif Awdur: | |
|---|---|
| Fformat: | Cit |
| Iaith: | Spanish |
| Rhifyn: | séptima edición, segunda reimpresión |
| Cyfres: | The French Drawing
|
| Pynciau: |