Davies, P. G. <br/><br/>
Challenge mathematics book 2  Decimals and the metric system 

 - London:  Hamish Hamilton,  1965 
 - 91p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>372.73  / DAC