Churchill, Ruel V. <br/><br/>
Complex variables and applications / 
James Ward Brown,  Ruel V. Churchill 
 - 9th ed. 
 - New York, NY :  McGraw-Hill Education,  2014 
 - xvi, 461 p. :  ill. ;  24 cm. 
 - Brown-Churchill series .
 - Churchill-Brown series .
<br/><br/> Churchill's name appears first on the earlier editions 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781259072772 1259072770 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions of complex variables