NA <br/><br/>
McGraw-Hill encyclopedia of science and technology / 

 - New York,  Mcgraw Hill,   c1982. 
 - 624p. ;  NA;   28 cm.  
 -  v.1-20 .
<br/><br/><label>ISBN: </label>0070792925 
<br/><br/><label>LC Class. No.: </label>2007-2026 
<br/><br/><label>Dewey Class. No.: </label>503.21