Complex variables and applications 
By James ward brown 
 - 7th ed. 
 - New york:  McGraw hill,  2003. 
 - xiv,451p. 
<br/><br/><label>ISBN: </label>0-07-123365-2 
<br/><br/><label>Subjects--Index Terms: </label>Commerce Complex variables and applications 
<br/><br/><label>Dewey Class. No.: </label>519.5