United Nations Industrial Development Organization. Industrial Information Section   <br/><br/>
Directory of industrial information systems and services  (Book) 

 - Vienna  UNIDO  1979 
 - 71p.  30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic conditions--Information services--Directories Industries--Information services--Directories
<br/><br/><label>Universal Decimal Class. No.: </label>659.23:001.5(058.7) UNI  / 836