Radford, Derek <br/><br/>
Building machines and what they do / 
Derek Radford 
 - 1st U.S. paperback ed 
 - Cambridge, Mass. :  Candlewick Press,  1992 
 - [30] p. :  col. ill. ;  26 cm 
<br/><br/> Text and pictures present building machines, describing their parts and functions, such as excavating, making concrete, and laying roads 
<br/><br/><label>ISBN: </label>1564023648 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Construction equipment--Juvenile literature<br/>Machinery--Juvenile literature<br/>Construction equipment<br/>Machinery