Courant, Richard,  1888-1972 <br/><br/>
What is mathematics? :  an elementary approach to ideas and methods / 
by Richard Courant and Herbert Robbins 
 - 2a ed. 
 - 566 páginas 
<br/><br/><label>ISBN: </label>0195105192 9780195105193 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matemáticas
<br/><br/><label>LC Class. No.: </label>QA37  / C68 1996