Mechanism and mechanical movements.
Wedi'i Gadw mewn:
| OCLC: | 18032649 |
|---|---|
| Prif Awdur: | |
| Iaith: | English |
| Cyhoeddwyd: |
New York,
Industrial Press,
1920.
|
| Fformat: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
| Disgrifiad Corfforoll: | 310 p. illus. |
|---|