Clayton , H. W. <br/><br/>
A natural approach to mathematics with answers 
/ H. W. Clayton 
 - Oxford :  Pergamon Press,  1971 
 - viii, 280 P. 
<br/><br/> includes index<br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / C6223