Courant, Richard,  1888-1972. <br/><br/>
Differential and integral calculus / 
by R. Courant ; translated by E. J. McShane 
 - 2d. ed. 
 - New York :  Interscience Publishers,  1937 
 - 2 v. ;  21 cm. 
<br/><br/><br/>eng ger 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus, Differential<br/>Calculus, Integral