YEOVIL'S NEW TWIN - Ian Harding provides an update on AgustaWestland's AW189 medium-twin helicopter.
Air international ; 84 , 5 ; 52-57
2013
Aufsatz (Zeitschrift)
Unbekannt
TWIN ENGINE HELICOPTER POWER REQUIREMENTS
SAE Technical Papers | 1989
Britain's first twin-engined helicopter
Engineering Index Backfile | 1951
Britain's first twin-engined helicopter
Engineering Index Backfile | 1951
Bristol's latest twin-rotor helicopter
Engineering Index Backfile | 1958