책 세부 정보
형식
페이퍼백
페이지
24
언어
영어
출판됨
Jan 30, 2013
출판사
Powerkids Pr
ISBN-10
147770065X
ISBN-13
9781477700655
설명
Helicopters are flying machines widely used for military, police, and emergency services. Readers will learn about these marvelous machines—starting with the first helicopter created in 197. This full-color volume will excite any young reader eager to learn more about the amazing uses and advances of helicopters.