The International pharmacopoeia. 

 - 3rd ed. (v 4) 
 - Geneva :  WHO,  1994. 
 - xv, 343 p. :  ill. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9241544627 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drugs--Analysis.<br/>Drugs--Standards.
<br/><br/><label>National Library of Medicine Call No.: </label>WHO QV25  / In8 1994.