Robenson, Paul <br/><br/>
Engines / 
by Paul Robenson ; illustrated by Tom Swimmer and Laszlo Acs 
 - London :  Weidenfeld & Nicolsor,  1965 
 - 48 p. ;  22 cm. 
 - Finding out about science .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>621