Ferrar, William Leonard  1893 <br/><br/>
Differential calculus 

 - Oxford :   Clarendon,   1962. 
 - x, 296 p. ;   22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CALCULO DIFERENCIAL
<br/><br/><label>Universal Decimal Class. No.: </label>517.2