Horak Ray Au. <br/><br/>
Communications systems and networks 
Horak Ray Au. 
 - 3 
 -  2002 
<br/><br/><label>Standard No.: </label>87141 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D65,4, P2