Oppenheim, Alan V. <br/><br/>
Signals and systems / 
Alan V. Oppenheim 
 - india :  2015 
 - 944 p.:  25cm 
<br/><br/><label>ISBN: </label>9789332550230 (pbk) 
<br/><br/><label>Dewey Class. No.: </label>621.38223 OPP-S 2015 6583