The Open University <br/><br/>
Living with technology  block 3    numeracy 

 - Keynes  The Open University  1989 
 - 36p.  30cm 
<br/><br/><label>ISBN: </label>0749260017 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analysis
<br/><br/><label>Dewey Class. No.: </label>515  / OPE