The Hydraulics Manual: Includes Hydraulic Basics, Hydraulic Systems, Pumps, Hydraulic Actuators, Valves, Circuit Diagrams, Electrical Devices, Troubleshooting and Safety (Mechanics and Hydraulics)
| Country | USA |
| Brand | National Geographic |
| Manufacturer | National Geographic Kids |
| Binding | Paperback |
| ItemPartNumber | FBA-|291943 |
| Color | Grey |
| ReleaseDate | 2006-01-10 |
| UnitCount | 1 |
| Format | Picture Book |
| EANs | 9780792254898 |