Billups, Norman F. <br/><br/>
American drug index/ 
N.F.Billups 
 - 40th ed. 
 - St.Louis, Missouri:  Facts and Comparisons,  1996. 
 - ix, 914 p . ;  21 cm. 
<br/><br/> Includes indexes.  Includes index. 
<br/><br/><label>ISBN: </label>0932686982 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drugs