Working of plastics. 

 - [Paris,  1964] 
 - Encyclopedia of the life sciences ;  v.3 .
<br/><br/> Cover title: Working of plastics; manual. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plastics -- Handbooks, manuals, etc.--Plastics -- Handbooks, manuals, etc.