The man-made world  : technology foundation course, T 100 R 

 - Bletchley Bucks:  Open University Press,  1971. 
 - 183p. 
<br/><br/> PB 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>33502564 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology
<br/><br/><label>Dewey Class. No.: </label>600  / OPM