Spiegel,Murray R , <br/><br/>
Complex Variables  Textual Documents 
Murray R Spiegel,Seymon Lipschutz,John Schiller,Dennis Spellman 
 - 2 nd ed. 
 - New Delhi:  Tata Mcgraw Hill Education Pvt Ltd. 
<br/><br/><label>ISBN: </label>13 978 07 008538 1 
<br/><br/><label>Subjects--Index Terms: </label>Statistics Complex Variables 
<br/><br/><label>Dewey Class. No.: </label>311.2