Kasana, H. S.  <br/><br/>
Complex variables:  Theory and applications / 

 - 2nd.  
 - New Delhi,   Prentice Hall,   c2006. 
 - x, 494 p. ;  ill. ;  23 cm.  
<br/><br/><label>ISBN: </label>8120326415 
<br/><br/><label>LC Class. No.: </label>6326-6327 
<br/><br/><label>Dewey Class. No.: </label>515.90519  / KAS