Science, A foundation course: Chemical equilibrium 

 - Milton Keynes  Open University  1979 
 - 44p. 
<br/><br/><label>ISBN: </label> UKP 2.95 
<br/><br/><label>Source: </label> UKP 2.95 
<br/><br/><label>Dewey Class. No.: </label>500 SCI