Ackoff's Best: His Classic Writings on Management
| Country | USA |
| Brand | Pentax |
| Manufacturer | リコー |
| Binding | Electronics |
| ItemPartNumber | 100292 |
| Model | 100292 |
| Color | black (black 19-3911tcx) |
| ReleaseDate | 2013-09-20 |
| Size | 超広角単焦点 |
| UnitCount | 1 |
| UPCs | 027075302402 |
| EANs | 4549212273766 |