Courant, Richard,  1888-1972, <br/><br/>
What is mathematics? an elementary approach to ideas and methods / 
By Richard coaurnt and herbert robbins 
 - xix, 521 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matemáticas
<br/><br/><label>LC Class. No.: </label>QA39  / C59