McGraw-Hill encyclopedia of science and technology. 

 - 9th ed. 
 - New York :  McGraw-Hill,  2002. 
 - 20 v. 
<br/><br/><label>ISBN: </label>0079136656 :  GBP 1995.00 (set) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Encyclopedias.<br/>Technology--Encyclopedias.
<br/><br/><label>LC Class. No.: </label>Q121  / .M33 2002