Basic tests for drugs :  pharmaceutical substances, medicinal plan t materials and dosage form / 
World Health Organisation. 
 - Geneva :  WHO ,  1998. 
 - iii,91p. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9241545135 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmaceutical preperations--chemistry.<br/>Quality control--methods.<br/>Manuals.