Living with technology:  materials block I. / 
Edited by The open university 
 - Great Britain  The open university  1989 
 - 29p.; ill: 
<br/><br/><label>ISBN: </label>0749260076 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology - materials
<br/><br/><label>LC Class. No.: </label>T45.06