Bates, Regis J. <br/><br/>
Voice and Data Communications Handbook 

 - 4th 
 - New Delhi  McGraw Hill 
 - Soft Binding  xxviii    1074 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>0-07-047281-5 
<br/><br/><label>Subjects--Topical Terms: </label>--Voice, Data Communications
<br/><br/><label>Dewey Class. No.: </label>004.6 RAN-V