H Messel;  <br/><br/>
Materials in the service of man 

 - Oxford   Pergamon Press  1968 
 - 49p  24cm 
 - Natural science, an integrated course for schools. Unit H. .
<br/><br/><label>Subjects--Uniform Titles: </label><br/> Chemistry<br/>Textbooks
<br/><br/><label>LC Class. No.: </label>6820425 
<br/><br/><label>Dewey Class. No.: </label>540.076 M585m