Intoy 12 Inch Triangular Engineer Scale Ruler, Anodized Solid Aluminum Core with Laser Etched Scales, Imperial Scale - 1:10, 1:20, 1:30, 1:40, 1:50, 1:60, Ideal for Civil Engineering Drafting
| Country | USA |
| Brand | Bear & Company |
| Manufacturer | Bear & Company |
| Binding | Paperback |
| ItemPartNumber | 9781591431510 |
| ReleaseDate | 2012-09-14 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9781591431510 |