G. Lewingdon Persons <br/><br/>
Elementary integral calculus 

 - Delhi  Cambridge University Press  2018 
 - ix, 127p.  21x14cm. 
<br/><br/><label>ISBN: </label>9781108452946  395 
<br/><br/><label>Dewey Class. No.: </label>517.3  / LEW/ELE