Ledermann, Walter . <br/><br/>
Complex Numbers /  Textual Documents 
Walter Ledermann. 
 - 1st ed. / 
 - London :  Routledge and Kegan Paul ,  C1960. 
 - 62p. :  ill ;  18cm . 
<br/><br/><label>Subjects--Index Terms: </label>Complex Numbers Algebric Theory G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>511.3  / L 498 C