| LC control no. | sh 85087697 |
|---|---|
| LC classification | HD9705.5.M67 HD9705.5.M674 Economics TJ Technology |
| Topical heading | Motors |
| Variant(s) | Motor engines |
| See also | subdivision Motors under subjects, e.g. Automobiles--Motors; Models and modelmaking--Motors Engines Power (Mechanics) Power transmission Machinery |
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