Cassels, J. W. S. <br/><br/>
An introduction to diophantine approximation / 
John William Scott Cassels 
 - Cambridge [Eng.] :  University Press,  1957. 
 - 166 p. :  illus. ;  22 cm. 
 - Cambridge tracts in mathematics and mathematical physics,  no. 45 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diophantine analysis.
<br/><br/><label>Dewey Class. No.: </label>512.81