McGraw-Hill encyclopedia of science & technology. 
 Encyclopedia of science and technology  McGraw-Hill encyclopedia of science and technology  Encyclopedia of science & technology 

 - New York :  McGraw-Hill,  c1997. 
 - 20 v. :   ill , maps ;   28cm.+  Guide 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0079115047 (set : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Encyclopedias.<br/>Technology--Encyclopedias.
<br/><br/><label>LC Class. No.: </label>Q121  / .M3 1997