harper, Eon <br/><br/>
Mathematics at Work : Answer Book 2 

 -  Addvision-Wesley Publishers Limited,  1984. 
 - 39p.;  24cm 
<br/><br/><label>ISBN: </label>0201184230 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Basic Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / HAR