Poornachandra, S. <br/><br/>
Signals and systems / 

 - Chennai :  Thomson,  c2004. 
 - xvii, 528 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9789812436818 
<br/><br/><label>LC Class. No.: </label>D4221 
<br/><br/><label>Dewey Class. No.: </label>621.3822320  / POO