McGraw-Hill encyclopedia of science and technology. 

 - New York :  McGraw-Hill,  1987. 
 - 20v p. :  ill. ;  29 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Dictionaries.<br/>Technology--Dictionaries.
<br/><br/><label>Dewey Class. No.: </label>REF 503 MAC