British pharmacopoeia 1980  vol. 2 

 - Her Majesty's Stationery Office, London  1980 
 - 519-940,app A256 
<br/><br/><label>ISBN: </label>0 11 320688 7 
<br/><br/><label>Dewey Class. No.: </label>R615.1142 B.P.