Customer service counts :  audiovisual. 

 - Mill Valley:   Kantola Productions,   2013.  
 - 1 dvd (18 mins)  
 - Stanford executive briefings .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Customer services--Marketing--Management--Dvds
<br/><br/><label>Dewey Class. No.: </label>658.812