Helicopter world
10.1967 -
Journal
Unknown
Local classification TIB: | 275/7040 |
Engineering Index Backfile | 1967
Engineering Index Backfile | 1966
Helicopter and hovercraft world
TIBKAT | 5.1962 - 9.1966
Helicopter powerplants -- World scene
Engineering Index Backfile | 1965
|World Military Helicopter Inventory 1994
Online Contents | 1994