IL-103 certified as airworthy - Meets Russian standards, U.S. certification due this month
Aviation week & space technology ; 144 , 17 ; 29
1996
Aufsatz (Zeitschrift)
Englisch
British Library Conference Proceedings | 1996
|Engineering Index Backfile | 1931
|Composite tails prove airworthy
Emerald Group Publishing | 2001
Airworthy : Flying vintage aircraft
TIBKAT | 1981
|