Ziemer, Rodger E <br/><br/>
Signals and systems: continuous and discrete / 
Rodger E Ziemer 
 - New delhi:  Pearson education,  2009 
 - 622 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics and communication
<br/><br/><label>Dewey Class. No.: </label>621.38  / ZIE/S