Raven, A.J. <br/><br/>
Answer Book to Mathematics For Every Life : Book 5 

 - London:  Heinemann Educational Book,  1973. 
 - 56p.;  20cm 
<br/><br/><label>ISBN: </label>0435507893 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510.7  / RAV