A mechanical universe,
Wedi'i Gadw mewn:
| OCLC: | 9825682 |
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| Prif Awdur: | |
| Iaith: | English |
| Cyhoeddwyd: |
[Spokane, Wash.]
Inland printing company,
1902.
|
| Fformat: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
| Disgrifiad Corfforoll: | 43 p. 20 cm. |
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