Refractories, the backbone of industry ... /
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| Format: | Book |
| Language: | English |
| Published: |
Cleveland, O. :
North American Refractories Company,
[1941]
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| Subjects: |
| Item Description: | "Reprinted from a series of articles written by John D. Ramsay for 'Brick and clay record' and published March to December, 1940." |
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| Physical Description: | 116 pages, 1 : illustrations, diagrams ; 24 cm. |