Oppenheim, Alan V <br/><br/>
Signals and systems 

 - 2 
 -  New Delhi  PHI Learning  1997 
 - xxx, 957p.   
<br/><br/> Includes bibliographical references and index;replacement copy on 6.05.2014, reprint 2012. 
<br/><br/><label>ISBN: </label>9788120312463 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fourier analysis<br/>Signal theory (Telecommunication)<br/>Signals and systems<br/>System analysis