Cover image for Helicopters / David White. --
Helicopters / David White. --
TITLE:
Helicopters / David White. --
Publication Date:
1988
Publication Information:
Vero Beach, FL : Rourke Enterprises,
Physical Description:
45 p. : ill.
Summary:
Describes the uses, types, principles of flying, and historical development of the helicopter.
Language:
English
ISBN:
9780865924512
General Note:
Includes index.