DuBois, J. Harry  1903- <br/><br/>
Plastics 
J. Harry DuBois, Frederick W. John 
 - 6th ed 
 - New York  Van Nostrand Reinhold  c1981 
 - xiii, 461 p.  ill.  24 cm 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plastics
<br/><br/><label>Dewey Class. No.: </label>668.4