단행본

What are wheels and axles?

개인저자

Frost, Helen,1949-Saunders-Smith, Gail. 

서명/저자사항

What are wheels and axles? /by Helen Frost ;consulting editor, Gail Saunders-Smith 

발행사항

Mankato, Minn :Capstone press,2001 

형태사항

24 p. :col. ill ;18 cm 

총서사항

Looking at simple machines ;[6] 

서지주기

Includes bibliographical references (p. 23) and index 

이용대상주기

[110L] 

비통어주제어

Wheels, Juvenile literature,