Becker, Ann <br/><br/>
Cranes :  discover how they work / 
Ann Becker. 
 - New York :  Marshall Cavendish,  2010. 
 - 32 pages :   col. ill.;  25 cm. 
 - Amazing machines. .
<br/><br/><label>ISBN: </label>978-0-7614-4401-5 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>Cir 621.8  B395  2010