Schroeder, M. R. <br/><br/>
Number theory in science and communication 
M. R. Schroeder 
 - 4th ed. 
 - Netherlands  Springer  2006 
 - xvi, 367p. 
<br/><br/><label>ISBN: </label>3540265961  3519.06 
<br/><br/><label>Dewey Class. No.: </label>512.7 Sc76N