Oppenheim, Alan V. <br/><br/>
Signals and systems 
Alan V. Oppenheim, Alan S. Willsky and S. Hamid Nawab. 
 - 2nd ed.. 
 - Noida  Pearson India Education Services  2021 
 - 944p.: ill.; 24cm. 
<br/><br/><label>ISBN: </label>9789332550230 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication - Information measurement Signal processing. 
<br/><br/><label>Dewey Class. No.: </label>621.3822  / O52S