Levinson, Norman. <br/><br/>
Complex variables / 
Norman Levinson, Raymond M. Redheffer. 
 - San Francisco :  Holden-Day,  [c1970]. 
 - 429 p.: ill. 
 - Holden-Day series in mathematics .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions of complex variables.