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Category:MaterialsMaterials are inputs to production or manufacturing. They are often raw–that is, unprocessed–but are sometimes processed before being used in more advanced production processes. SubcategoriesThere are 21 subcategories to this category.
Articles in category "Materials"There are 100 articles in this category.The contents of this article are licensed from Wikipedia.org under the GNU Free Documentation License.
How to see transparent copy 01-04-2007 01:21:04 |
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