Okpako, D.T. <br/><br/>
Principles of pharmacology a tropical approach  D.T. Okpako. 

 - Cambridge  Cambridge Chemistry Press  1989 
 - xvi, 574p., ill. 22cm. 
<br/><br/><label>ISBN: </label>0521-34095-0. 
<br/><br/><label>Dewey Class. No.: </label>615.10913,  / O44P