Rees, Judith A. <br/><br/>
Introduction to pharmaceutical calculations / 
Judith A. Rees, Ian Smith, Brian Smith. 
 - 4th ed. 
 - London :  Pharmaceutical Press,  2015. 
 - xii, 268p. 
<br/><br/><label>ISBN: </label>0857111685 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmaceutical arithmetic.