DuBois, John Harry,   1903- <br/><br/>
Plastics / 
J. Harry DuBois, Frederick W. John 
 - 6 ed. 
 - xviii, 461 p. :  il. ;  23 cm. 
<br/><br/><label>ISBN: </label>0442262639 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PLASTICOS.
<br/><br/><label>Dewey Class. No.: </label>668.4  / D81p