Helicopters /
Hansen, Ole Steen, 1957-
Helicopters / Ole Steen Hansen. - New York ; St. Catharines, Ont. : Crabtree Pub., 2004, c2003. - 32 p. : ill. (some col.) ; 29 cm. - The story of flight .
Includes index.
Lift and torque -- The first helicopters -- Combat rescue -- The helicopter war -- Multi-role helicopters -- Over the battlefield -- COmbat helicopters -- Over the sea -- Over the land -- Heavy lifters -- Small helicopters -- Into the future -- Spotters' guide.
Describes how helicopters are built, how they work and the different kinds of helicopters.
0778712087 (bound) : $25.95 0778712249 (pbk.) : $10.95
20039044793
Helicopters--Juvenile literature.
629.133 HAN
Helicopters / Ole Steen Hansen. - New York ; St. Catharines, Ont. : Crabtree Pub., 2004, c2003. - 32 p. : ill. (some col.) ; 29 cm. - The story of flight .
Includes index.
Lift and torque -- The first helicopters -- Combat rescue -- The helicopter war -- Multi-role helicopters -- Over the battlefield -- COmbat helicopters -- Over the sea -- Over the land -- Heavy lifters -- Small helicopters -- Into the future -- Spotters' guide.
Describes how helicopters are built, how they work and the different kinds of helicopters.
0778712087 (bound) : $25.95 0778712249 (pbk.) : $10.95
20039044793
Helicopters--Juvenile literature.
629.133 HAN