Helicopter Charts
Rotor & wing ; 28 , 7
1994
Article (Journal)
Unknown
Online Contents | 1997
British Library Online Contents | 2001
Charts for helicopter-performance estimation
Engineering Index Backfile | 1945
|Charts for Helicopter-performance Estimation
NTRS | 1945
|Charts for estimating the hovering endurance of a helicopter
TIBKAT | 1956
|