| LC control no. | sh 85133147 |
|---|---|
| LC classification | T TX |
| Topical heading | Technology |
| Variant(s) | Applied science Arts, Useful Science, Applied Useful arts |
| See also | headings beginning with the words Technical and Technological; and subdivision Technology under individual wars, e.g. World War, 1939-1945--Technology Science Industrial arts Material culture |
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