| ID | 001992 |
| Call Number | 511.322/MUR |
| Title Proper | Three little firefighters (Sorting) |
| Language | ENG |
| Author | Murphy, Stuart J. |
| Publication | New York, HarperCollins Publishers, 1996. |
| Description | 33p Black and Yellow Spine |
| Series | Mathstart Level 1 |
| Note | A lively introduction to the simple math concept of sorting by attributes, with the three firefighters who scramble to find 3 sets of matching buttons before the big parade starts. |
| Standard Number | 0060001208 |
| Price. Qualification | $4.99(Pb) |
| Classification Number | 511.322 |
| Key Words | Mathematical Recreations ; Set theory |