Business Machine Operators  (VHS) 
National Audiovisual Center. 
 - Capitol Heights, MD  National Audiovisual Center  n.d. 
 - 1 Videocassette (15 min.)  sd.. col. English  1/2 in. 
<br/><br/> Material disponible en Audiovisual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business<br/>Administracion de empresas