Phillips, Charles L. <br/><br/>
Signals, systems and transforms/ 
Charles L. phillips ; John M. Parr And Eve A. Riskin 
 - 4th ed. 
 - Delhi :  Pearson Education,  2008 
<br/><br/><label>ISBN: </label>9788131725313 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signals and systems
<br/><br/><label>Dewey Class. No.: </label>621.3822  / PHI