Man-made world,technology foundation course: Chemical technology 

 - Milton Keynes  Open University Press  1977 
 - 55p. 
<br/><br/><label>ISBN: </label> UKP 2.10 
<br/><br/><label>Source: </label> UKP 2.10 
<br/><br/><label>Dewey Class. No.: </label>600 MAN