Bass, Doris <br/><br/>
Action Mathematics 2 

 - London:  Cassell,  1980. 
 - 76p.;  col.ill.  23cm 
<br/><br/><label>ISBN: </label>0304937045 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / BAS