A AND D AUTHORTEAM <br/><br/>
BASIC TRAINING ISDN OFFICE COMMUNICATION TECHNIQUES 

 -  NAROSA PUBLISHING HOUSE  1999 
 - 86 
<br/><br/><label>ISBN: </label>8173192472 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELECTRONICS COMMUNICATION 
<br/><br/><label>Dewey Class. No.: </label>621.382  / A A