Bates, Regis J. <br/><br/>
Voice and data communications handbook   [Book] 
Regis J. Bates. 
 - 4th Ed. 
 -  Osborne USA 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>72131888 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Handbooks, Manuals, etc.
<br/><br/><label>Dewey Class. No.: </label>621.382