Rao, Ganesh D Gejji, Vineeta P <br/><br/>
Digital Signal Processing 

 - 2 
 - Bangalore  Sanguine Technical   2008 
 - p.84 
<br/><br/><label>ISBN: </label>8188849480 
<br/><br/><label>Subjects--Topical Terms: </label> Unit step function  Linearity   Causality  Invertibility 
<br/><br/><label>Dewey Class. No.: </label>621.38194 R19D