Courant, Richard,  1888-1972 <br/><br/>
What is mathematics :  an elementary approach to ideas and methods / 
by Richard Courant and Herbert Robbins 
 - London :  Oxford University Press,  c1941 
 - xix, 521 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> Rs. 60.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510