书籍详情
格式
平装书
页数
24
语言
英语
已发布
Jan 30, 2013
出版商
Powerkids Pr
ISBN-10
147770065X
ISBN-13
9781477700655
描述
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.