Budavari, Susan ed. <br/><br/>
Merck index an encyclopedia of chemicals, drugs, and biologicals 

 - Twelfth ed. 
 - New Jersey  Merck & Co.  1996 
 - NI - 360 p. 
<br/><br/><label>ISBN: </label> RS395 
<br/><br/><label>Dewey Class. No.: </label>547 M546M