Rubinstein, M. H (ed) <br/><br/>
Pharmaceutical technology : controlled drug release, vlo. 1 

 - John wiley & sons, New York  1987 
 - 126 
<br/><br/><label>ISBN: </label>0-470-20881-3 
<br/><br/><label>Dewey Class. No.: </label>615.6 Rub