Analog and digital communication  / 
Sharma, Sanjay 
 - 3rd ed. 
 - New Delhi :  S.K. Kataria & Sons,  2021. 
 - 556 p.: ill.; 24.1 cm. 
<br/><br/>Includes model question paper for practice, previous year question paper, index 
<br/><br/><label>ISBN: </label>9788189757526 
<br/><br/><label>Dewey Class. No.: </label>C 621.382 Sh531 2021