WHO <br/><br/>
Who-The International Pharmacopoeia, Vol: 1, 3/Ed. 

 - N/A 
 - New Delhi  CBS Publishers  1991 
 - 223 
<br/><br/><label>ISBN: </label>9788123912479 
<br/><br/><label>Dewey Class. No.: </label>610  / Who/T