Ferrar, W. L. <br/><br/>
Integral calculus 

 - Oxford,  Oxford University Press  1958. 
 - 275 p.  23 cm. 
<br/><br/><label>Subjects--Index Terms: </label>Calculus, Integral 
<br/><br/><label>Dewey Class. No.: </label>517.3  / FER