Oppenheim, A <br/><br/>
Signals & systems 

 - New Delhi  :  Prentice Hall Publication,  2008. 
 - 977 
<br/><br/><label>ISBN: </label>978-81-7758-262-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Electronics Communication,
<br/><br/><label>Dewey Class. No.: </label>621.3822  / OPP