Murray R. Spiegel  <br/><br/>
Complex Variables /  With an Introduction to Conformal Mapping and its Applications / 
Murray R. Spiegel 
 - USA:  McGraw-Hill Companies,  2005 
 - 314 p ;  27.6 cm  
<br/><br/> Paperback  
<br/><br/><label>ISBN: </label>978-0070990104 
<br/><br/><label>Dewey Class. No.: </label>515.4