Clarke, L Harwood. <br/><br/>
Additional pure mathematics / 
L. Harwood Clarke. 
 - London :  Heinemann,  1974. 
 - 318 p. ;  20 cm. 
<br/><br/><label>ISBN: </label>0435511777 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>LC Class. No.: </label>QA11.2