Comfort, Jeremy. <br/><br/>
Effective telephoning [videorecording] / 
Jeremy Comfort and Derek Utley. 
 - Oxford :  Oxford University Press,  1996. 
 - 1 videocassette (VHS) (35 min.) :  sd., col. with b&w sequences ;  1/2 in. 
<br/><br/><label>ISBN: </label>9780194589277 
<br/><br/><label>Subjects--Topical Terms: </label><br/>english language-business english; telephone in business; telephone ethiquette