Combinatorics: A Problem-Based Approach (Problem Books in Mathematics)
| Country | USA |
| Brand | BoomChill |
| Manufacturer | Shenzhen Puge Electronics Co., Ltd. |
| Binding | Tools & Home Improvement |
| ItemPartNumber | T50 |
| Model | T50 |
| Color | Linen |
| UnitCount | 1 |
| ReleaseDate | 0000-00-00 |