Ledermann,  Walter.  x <br/><br/>
Complex  numbers  x 

 - 2nd. rev. ed. 
 - Lond  E. L.B. S.  1971 
 - vi,61p 
<br/><br/>
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Numbers - Theory of Numbers- Theory of 
<br/><br/><label>Dewey Class. No.: </label>512.81/LEC