Effective & Efficient Business Letters  (VHS) 
United Learning, INC. 
 - Niles, IL  United Learning, INC.  1989. 
 - 3 Videos (20 min. Aprox. c/u)  son., col., eng.  1/2 in. 
<br/><br/> Material disponible en Audiovisual. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business<br/>Administracion de empresas<br/>Writing