Digital signal processing  / 
Sharna, Sanjay 
 - 7th ed. 
 - New Delhi :  S.K. Kataria & Sons,  2019. 
 - 448 p.: 24.1 cm. 
<br/><br/>Includes appendices, previous year question paper,  index 
<br/><br/><label>ISBN: </label>9789380027166 
<br/><br/><label>Dewey Class. No.: </label>C 621.382 Sh531 2019