Durell, Clement  Vavasor  b. 1882. <br/><br/>
Elementary calculus / 
by C.V.Durell and A.Robson 
 - London :  G. Bell ,  1935, 34. 
 - 2 v. :  ill. ;  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus.
<br/><br/><label>Dewey Class. No.: </label>517 DUR