Machines, power and transport 

 - 64 pages :   illustrations ;   30 cm 
<br/><br/> Vol. 5 
<br/><br/><label>ISBN: </label>0521260019 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science - Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>500