Oppenheim, Alan V. <br/><br/>
Signals and Systems / 
by Alan V. Oppenheim, Alan S. Willsky and S. Hamid Nawab. 
 - 2nd ed. 
 - New Delhi :  PHI Learning,  2011. 
 - xxx, 957 p. :  ill. ;  25cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9788120312463 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signals.
<br/><br/><label>Dewey Class. No.: </label>621.382  / OPP/S