McGraw-Hill Encyclopedia of Science and Technology 14 

 - 5th 
 - New York :   McGraw-Hill,   c1982 
<br/><br/>
<br/><br/>v. 14. Tow-Zyt  
<br/><br/><label>ISBN: </label>0070792801 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science Encyclopedias
<br/><br/><label>Dewey Class. No.: </label>503  / MCG