Brown  Ward James  Ruel.V.Churchill <br/><br/>
Complex Variables and Applications 

 - 8 
 - New Delhi  McGraw Hill Education (India)P.Ltd 
 - 468 
<br/><br/><label>ISBN: </label>978-93-392-0515-7 
<br/><br/><label>Dewey Class. No.: </label>515.9 P09 BRO