Gabel, Robert A. <br/><br/>
Signals and linear systems / 
by Robert A. Gabel, Richard A. Roberts. 
 - New York, N.Y. :  John Wiley & Sons,  1980. 
 - xiv, 492 p. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0471049581 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric networks.<br/>Electric engineering--Mathematics.<br/>System analysis.