Rekha, CH Kranthi. <br/><br/>
Digital communications /  
by CH. Kranthi Rekha. 
 - 2nd ed /   . 
 - Chennai :   Scitech Publications (India) ,   2003. 
 - Page varies :   ills., figs ;   24cm .  
<br/><br/>Includes appendicex 
<br/><br/><label>ISBN: </label>9788183710930  RS285.00 
<br/><br/><label>Subjects--Index Terms: </label>DIGITAL COMMUNICATIONS 
<br/><br/><label>Dewey Class. No.: </label>621.382  / REK/D