The school mathematics projects  : book 4 

 - Cambridge  ; Cambridge University Press  , 1970 
 - vii,303p. 
<br/><br/><label>ISBN: </label> £1.35 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / SCH