Machines :  a Prentice Hall illustrated dictionary / 
contributors, Michael Pollar, Merilyn Holme. 
 - New York :  Prentice Hall General Reference,  c1993. 
 - 160p. : col. ill. ; 30 cm. 
<br/><br/><label>ISBN: </label>0671846965 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machinery--Dictionaries--Juvenile literature.<br/>Machinery--Dictionaries.