Churchill, Ruel V <br/><br/>
Complex variables and applications   
by Ruel V.Churchill, James W.Brown and Roger F.Verhey 
 - 3rd 
 - Tokyo  McGraw-Hill  1974 
 - vi,332p. 
<br/><br/><label>ISBN: </label>0070108552 
<br/><br/><label>LCCN: </label>73-22380 
<br/><br/><label>Dewey Class. No.: </label>515.9  / N74;2