Beasley, Jeffrey S.,  1955- <br/><br/>
Modern Electronic Communication. 

 - 9th ed. 
 - Harlow :  Pearson Education UK,  2013. 
 - 1 online resource (731 pages) 
<br/><br/><label>ISBN: </label>9781292037967 1292037962 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.<br/>Electronic books.
<br/><br/><label>Dewey Class. No.: </label>621.382