Technology; A foundation course living with technology block 1 structure and material  
The open university  
 - Milion keynes   The open university   1988 
 - iv, 40p, ill  pbk  
<br/><br/><label>ISBN: </label>033517339X 
<br/><br/><label>LC Class. No.: </label>T 45 . L5 1988