Boltyansky, V. G. <br/><br/>
Differentiation explained / 
V. G. Boltyansky ; translated from the Russian By M. Samokhvalov. 
 - Moscow :  Mir publishers,  1977 
 - 62p. ;  20x13cm. 
 - (Little mathematics library). .
<br/><br/><label>Subjects--Topical Terms: </label><br/>DIFFERENTIAL CALCULUS
<br/><br/><label>Dewey Class. No.: </label>515.33  / BOL-DIF