Leigh Smeathman Hatton John <br/><br/>
The Theory of the Imaginary in Geometry  Together With the Trigonometry of the Imaginary 
/ by John Leigh Smeathman Hatton 
 - New York  Cambridge University Press  2010 
 - 215p. 
<br/><br/><label>ISBN: </label>9781108013109 
<br/><br/><label>Dewey Class. No.: </label>515  / LEI/T