Complex variables/ 
Murray R Spiegel ... [et. al.] 
 - 2nd ed. 
 - Chennai :  Mcgraw Hill Education(India) Pvt. Ltd.,  [c2009] 
 - xiii, 20 Chapters : 
<br/><br/><label>ISBN: </label>9780070085381 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions of complex variables.-
<br/><br/><label>Dewey Class. No.: </label>515.9  / Sc,2