x  x <br/><br/>
The Merck index  An encyclopedia of chemicals, drugs, and biologicals 

 - 11th ed. 
 - Rahway, N. J.  Merck  1989 
 - x 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemicals- Encyclopedias Science- Encyclopedias. 
<br/><br/><label>Dewey Class. No.: </label>R539.03/M555