Bates, Regis <br/><br/>
Voice & data communication handbook / 
Regis (Bud) Bates, Donald Gregory 
 - 5th ed. 
 - New York :  McGraw-Hill,  2007 
 - xxvii, 644 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>9780072263350 0072263350 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Handbooks, manuals, etc