Marketing CD-ROM services: a manual for African research Librarians, based on a workshop at the University of Ghana 

 - Washington, D.C.  American Association for the Advancement of Science  1993 
 - Various pages  18cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Advertising
<br/><br/><label>LC Class. No.: </label>REF Z716.3.M37