The design and use of instruments and accurate mechanism : underlying principles.
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York :
Dover Publications,
1954.
|
| Pynciau: |
| Disgrifiad Corfforoll: | 283 p. : illus. ; 21 cm. |
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