Beasley, Jeffrey S., <br/><br/>
Modern electronic communication 
Jeffrey S. Beasley, Gary M. Miller. 
 - 9th ed. 
 - Upper Saddle River, N.J.  Pearson/Prentice Hall,  2008 
 - xxxiii, 950p.  ill. (chiefly col.)  26cm. +  1 CD-ROM (4 3/4 in.) 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780132251136 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.
<br/><br/><label>LC Class. No.: </label>TK5101