Introduces mathematical notation by asking readers to make guesses about different objects and consider the concept of more or less.
| hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1678684 | 5293463 | 2245 | 750615 | 32648 | WCES | 509 | 027026124 | PRI 519.5 MAT | 519.5 | 1582575937 | 1709307855 |