Oppenheim, Alan V. <br/><br/>
Signal and system 
Alan V. Oppenheim, Alan S. Willsky and S. Hamid Nawab. 
 - 2nd ed 
 - India :  Pearson  Publication Ltd.,  2016 
 - 936 p.  : ill. figs. ;  23 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9789332550230 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signal and system
<br/><br/><label>Dewey Class. No.: </label>621.3822  / OPS