Oppenheim, Alan V.; Willsky, Alan S. and Nawab, S. Hamid <br/><br/>
Signals and systems 
Oppenheim, Alan V.; Willsky, Alan S. and Nawab, S. Hamid 
 - 2nd ed. 
 -  Pearson 
<br/><br/><label>ISBN: </label>9788177582628 
<br/><br/><label>Dewey Class. No.: </label>621.3822   / N97 OPP W