Lathi, B. P. <br/><br/>
Communication systems / 

 - New Delhi :  Wiley Easter Limited,  c1968. 
 - x, 431 p. :  ill. ;  21 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0852265050 
<br/><br/><label>LC Class. No.: </label>D4177 
<br/><br/><label>Dewey Class. No.: </label>621.382  / LAT