Negwer, Martin. <br/><br/>
Organic-chemical drugs and their synonyms :  (an international survey) / 
by Martin Negwer. 
 - 7th rev. and enlarged edition. 
 - Berlin :  Akademie-Verlag,  1994. 
 - 4 v. (various pages ) ;  25 cm. 
<br/><br/><label>ISBN: </label>3055016297  RM898.70 (set) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Pharmaceutical.<br/>Drugs--Terminology.