Derbyshire, John <br/><br/>
Unknown quantity : a real and imaginary history of algebra 
John Derbyshire 
 - New York  Plume  2006 
 - viii, 374 p., [8] p. of plates : ill., ports., map ; 21 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780452288539 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>512.009 DER