Derbyshire, John <br/><br/>
Unknown Quantity: a real and imaginary  history of algebra 

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 - Washington  Plume Book  2007 
 - viii, 374p   
<br/><br/>   
<br/><br/><label>ISBN: </label>9780452288539 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Algebra- History  Equations- History  Algebra, Abstract-History  Geometry, Algebraic-History 
<br/><br/><label>Dewey Class. No.: </label>512(091)