| LC control no. | sh 85053304 |
|---|---|
| LC classification | HD9581 Economic history TP751 TP762 Chemical technology |
| Topical heading | Gas industry |
| Variant(s) | Natural gas industry |
| See also | other headings beginning with the word Gas Energy industries |
| Scope note | Here are entered works on industries based on natural or manufactured gas. Works on municipal or other agencies that distribute gas to consumers are entered under Gas companies. Works on the manufacture of gas are entered under Gas manufacture and works. |
| Subject example tracing | Notes under Gas companies; Gas manufacture and works |
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