Babu, P. Ramesh <br/><br/>
Signals and systems / 
P. Ramesh Babu, R. Ananda Natarajan 
 - 2nd ed. 
 - Chennai, India :  Scitech publications,  2006 
 - (various paging) :  ill. ;  25 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>8183710174 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal processing<br/>System analysis