Your Step-by-Step Field Guide to Variable Frequency Drives (VFDs): Install . Wire . Run . Troubleshoot
| Country | USA |
| Brand | Westminster John Knox Press |
| Manufacturer | Westminster John Knox Press |
| Binding | Paperback |
| ItemPartNumber | 3304398 |
| ReleaseDate | 1954-01-01 |
| UnitCount | 1 |
| EANs | 9780664241551 |