Your Step-by-Step Field Guide to Variable Frequency Drives (VFDs): Install . Wire . Run . Troubleshoot
| Country | USA |
| Brand | National Geographic |
| Manufacturer | National Geographic Kids |
| Binding | Hardcover |
| ItemPartNumber | illustrations |
| Color | Multicolor |
| ReleaseDate | 2015-08-04 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9781426320682 |