Your Step-by-Step Field Guide to Variable Frequency Drives (VFDs): Install . Wire . Run . Troubleshoot
| Country | USA |
| Brand | Harper |
| Manufacturer | Harper |
| Binding | Hardcover |
| ItemPartNumber | 9780062238832 |
| ReleaseDate | 2013-05-07 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9780062238832 |