A treatise on light /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
London, New York :
Longmans, Green and co.,
[1938]
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| Subjects: |
| Item Description: | "First edition, September, 1915 ... Seventh edition, July, 1938." |
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| Physical Description: | 528 pages |