Fleck H Ronald <br/><br/>
plastics:scientific and technological 

 -  1943 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>74619 
<br/><br/><label>Source: </label> Textbook 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plastics
<br/><br/><label>Dewey Class. No.: </label>F52, H3