World Health Organisation <br/><br/>
International pharmacopoeia; vol. 1-4: Tests, methods, and general requirments quality specifications for pharmaceutical substances, excipients and dosage forms 

 - 3rd ed. 
 - Geneva  1994 
 - 223 p. ; 342 ; 407 ; 343p. 
<br/><br/><label>ISBN: </label>92-4-154462-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International Pharmacopoeia ;Tests methods ;Pharmaceutical substances
<br/><br/><label>Dewey Class. No.: </label>615.11  / WHO