Petty, Kate
Helicopters Kate Petty; consultant Angela Grunsell; Illustrated by Douglas Harker - New York Franklin Watts 1987 - 30 p. - First Library .
Examines the functions and characteristics of different kinds of helicopters, including military and police helicopters.
Grade level : 3 - 4
053110284x
Helicopters
j629.133 Pet 26
Helicopters Kate Petty; consultant Angela Grunsell; Illustrated by Douglas Harker - New York Franklin Watts 1987 - 30 p. - First Library .
Examines the functions and characteristics of different kinds of helicopters, including military and police helicopters.
Grade level : 3 - 4
053110284x
Helicopters
j629.133 Pet 26