Gardner, William , <br/><br/>
Chemical synonyms and trade names  a dictionary and commercial handbook containing over 35,500 definitions 

 - 8th ed rev enlg 
 - Technical Press  Oxford  1978 
 - 769 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>R540.3  / C.S.T./