Helicopter design and operation
Sae Technical Papers
Pre-1964 SAE Technical Papers ; 1906
1944-01-01
Aufsatz (Konferenz)
Englisch
Engineering Index Backfile | 1947
|All-weather helicopter operation
Engineering Index Backfile | 1956
|All-weather helicopter operation
Engineering Index Backfile | 1957
|Understanding Helicopter Noise - Implications on Design and Operation
British Library Conference Proceedings | 1998
|Twenty years of helicopter operation
Engineering Index Backfile | 1967
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