Fleets Surveyed Prefer CNG
Diesel progress engines & drives ; 61 , 3 ; 6
1995
Article (Journal)
Unknown
Emerald Group Publishing | 1956
Engineering Index Backfile | 1957
|Engineering Index Backfile | 1957
Design and development surveyed
Engineering Index Backfile | 1960
Helicopters and VTOL aircraft surveyed
Engineering Index Backfile | 1960