Churchill, Ruel Vance,   1899- <br/><br/>
Complex variables and applications /  
Ruel V. Churchill, James W. Brown, Roger F. Verhey. 
 - 3rd ed. 
 - Tokyo :   McGraw-Hill,   c1974. 
 - x, 332 p. 
<br/><br/><label>ISBN: </label>0070108552 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Funções de variáveis complexas.
<br/><br/><label>Dewey Class. No.: </label>517.8