Mechanical drawing. Progressive exercises and practical hints
Wedi'i Gadw mewn:
| OCLC: | 1897003 |
|---|---|
| Prif Awdur: | |
| Iaith: | English |
| Cyhoeddwyd: |
New York,
J. Wiley & sons,
1892.
|
| Pynciau: | |
| Fformat: | Monograph Note that CRL will digitize material from the collection when copyright allows. |