DuBois, J. Harry  1903- <br/><br/>
Plastics / 
by J. Harry DuBois and Frederick W. John. 
 - 5th ed. 
 - New York :  Van Nostrand Reinhold Co.  c1974 
 - xii, 543 p. :  illus. ;  23 cm. 
<br/><br/>Includes Index 
<br/><br/><label>ISBN: </label>0442221797 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plastics.
<br/><br/><label>Dewey Class. No.: </label>668.4  / DUP 1974