Churchill, Ruel V.  1899-1987. <br/><br/>
Introduction to complex variables and applications / 
Ruel V Churchill 
 - 1st ed. 
 - New York :  McGraw-Hill Book Co.,  1948. 
 - vi, 216 p. :  ill. ;  24 cm. 
<br/><br/>Includes Bibliography and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions of complex variables.
<br/><br/><label>Dewey Class. No.: </label>515.9  / CHI 1948