Oppenheim, Alan V. <br/><br/>
Discrete- time signal processing / 
Alan V. Oppenheim, Ronald W. Schafer and John R. Buck. 
 - 2nd ed 
 - India :  Pearson  Publication Ltd.,  2012 
 - 888 p.  : ill. figs. ;  24 cm 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9788131704929 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Discrete- Time Signals<br/>Discrete- Time Random Signals
<br/><br/><label>Dewey Class. No.: </label>621.3822  / OPD