Churchill, Ruel V. <br/><br/>
Complex variables and applications. 
Ruel V. Churchill 
 - 3rd ed 
 - New Delhi  Mcgraw-Hill International Book Company  c1948. 
 - 332 p. : 
<br/><br/><label>ISBN: </label>0070108552 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions of complex variables--General
<br/><br/><label>Dewey Class. No.: </label>515.9 CHU