Hawley, Gessner G. <br/><br/>
Condensed Chemical Dictionary 

 - New York  Van Nastrand Reinhold & Co.  1977 
 - xiii,957p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ek
<br/><br/><label>Dewey Class. No.: </label>Ek  / K7