Phillips, Charles L. <br/><br/>
Signals, systems and transforms   
by Charles l Phillips, John M Parr 
 - Englewood Cliffs  P-H  1995 
 - xxi, 708p 
<br/><br/><label>ISBN: </label>0137952538 
<br/><br/><label>Dewey Class. No.: </label>621.38  / N95