Ansel, Howard C. & Popovich, nicholas G. <br/><br/>
Pharmaceutical dosage forms and drug delivery systems 

 - 15th ed. 
 - Lea & Febiger, London  1990 
 - vii, 459pp 
<br/><br/><label>ISBN: </label>1 800 444785 
<br/><br/><label>Dewey Class. No.: </label>615.4 Ans/Pop