Williams, Trevor Illtyd <br/><br/>
The chemical industry: past and present  Trevor Illtyd Williams. 

 - Melbourne  Penguin  1953 
 - 192p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical industry - History Chemicals.
<br/><br/><label>Dewey Class. No.: </label>660  / W52C