Shanmugam, K. Sam <br/><br/>
Digital and analog communication systems 
/ K. Sam Shanmugam, ... 
. - New York  : J. Wiley, c1979
. - XVIII-600 p.  ; 24 cm. 
<br/><br/>Bibliogr., index 
<br/><br/><label>ISBN: </label>0471030902 
<br/><br/><label>Source: </label> Don 
<br/><br/><label>Universal Decimal Class. No.: </label>621.391.