Courant Richard, Robbins Herbert <br/><br/>
What is mathematics  an elementary approach to ideas and methods 

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 - London  Oxford Univesity Press  1956 
 - 521 p.  24 cm. 
 -   .
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<br/><br/>  Mathematics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / COU