Churchill, Ruel V <br/><br/>
Complex variables and applications, Ruel V. Churchill, eng 

 - 5th ed 
 - New York, McGraw-Hill, US  1990 
 - xvi,361p.  22cm 
 - International series in pure and applied mathematics .
<br/><br/><label>ISBN: </label>0071006796 
<br/><br/><label>Dewey Class. No.: </label>515.9,  / D, chu