Hidden customer  a film about internal customer service /  [videorecording : 
a Salenger Films ; producer, Simon Barron. 
 - Santa Monica, Calif. :  Salenger Film,  1987. 
 - 1 videocassette (VHS) (19 min.) :  sd., col. ;  1/2 in. 
<br/><br/> The video shows what is an internal customer service, that is, the people that we work with in our organisation. 
<br/><br/><label>ISBN: </label> RM1775.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Customer services.<br/>Interpersonal relations.