The Open University <br/><br/>
Living with technology   numeracy block 2/ 
The Open University 
 -  The Open University  1988 
 - 31p,  ill.;Pbk 
<br/><br/><label>ISBN: </label>0335173411 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--numeracy
<br/><br/><label>LC Class. No.: </label>T45  / .O6 1988