Author Description
Highlights basic information about the history of helicopters, their parts and how they function, and the types and uses of whirlybirds.
Page Count:
45
Publication Date:
1983-01-01
Publisher:
Childrens Press
ISBN-10:
0516016806
Highlights basic information about the history of helicopters, their parts and how they function, and the types and uses of whirlybirds.
Page Count:
45
Publication Date:
1983-01-01
Publisher:
Childrens Press
ISBN-10:
0516016806
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