Telephone techniques.  [VHS Tapes]. 

 - Videotrain. .
<br/><br/> Notes Registration No: 18 (al) Notes Registration No: 18 (al) NO: 366 (behind counter). 
<br/><br/><label>ISBN: </label> 0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Telephone in business.
<br/><br/><label>Dewey Class. No.: </label>HE/8735  / TEL