Alencar Marcelo S <br/><br/>
Communication systems 
Alencar Marcelo S; Da Rocha Valdemar C 
 - New York  Springer Science          2005 
 - xii,416p  cm. 
<br/><br/> Bibliography: P 399-400 
<br/><br/><label>ISBN: </label>0387254811 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:393:(D6,9(B), P5