National certification in plastics study guide / 
The Society of the Plastics Industry. 
 - xi, 169 pages :  illustrations (some color) ;  30 cm. 
<br/><br/><label>ISBN: </label>1569903042 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plastics --Molding.<br/>Plastic --Extruction.
<br/><br/><label>LC Class. No.: </label>TP1150   / .N37 2000