Abbott, N. <br/><br/>
Certificate mathematics/ 
N. Abbott. 
 - 3rd ed. 
 - [S.l.]:  E.U.P.,  1972. 
 - 376 p.: 
<br/><br/> Vol. 1. Based on "National certificate mathematics". Vol. 2 by P.A. Abbott and H. Marshall. 
<br/><br/><label>ISBN: </label>0340115211 
<br/><br/><label>Dewey Class. No.: </label>510  / A133c