Assignment System: Mathematics For The Majority 

 - London:  Chatto and windus,  1970. 
 - 58p.;  22cm 
<br/><br/><label>ISBN: </label>0701004568 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / ASS