Your Step-by-Step Field Guide to Variable Frequency Drives (VFDs): Install . Wire . Run . Troubleshoot
| Country | USA |
| Brand | HarperOne |
| Manufacturer | HarperOne |
| Binding | Paperback |
| ItemPartNumber | black & white illustrations |
| ReleaseDate | 2010-08-24 |
| UnitCount | 1 |
| EANs | 9780062003911 |