Churchill, Ruel Vance. <br/><br/>
Complex variables and applications / 
Ruel V. Churchill, James Ward Brown. 
 - 5th ed. 
 - New York :  McGraw-Hill,  c1990. 
 - xvi, 361 p. :  ill. ;  25 cm. 
 - Churchill-Brown series. .
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0071006796 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions of complex variables.