DuBois, John Harry,  1903- <br/><br/>
Plastics / 
J. Harry DuBois and Frederick W. John. 
 - 5th ed. 
 - New York :  Van Nostrand Reinhold Co.,  1974. 
 - xii, 543 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0442221797 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plastics.