Raven, A.J. <br/><br/>
Answer Book to Mathematics for Everyday Life 

 - London :  Heinemann Educational,  1971. 
 - 52p.;  21cm 
<br/><br/><label>ISBN: </label>0-435-50787-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Education
<br/><br/><label>Dewey Class. No.: </label>510.7  / RAV