Provides an introduction to simple machines and includes answers to twenty questions about them.
| hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3134847 | 6571273 | 1564 | 380422 | 533555 | 10 | 153 | 1000024119 | 621.8 MON | 621.8 | 1640729255 | 1640729255 |