Personnel directort of petochemical plants  
/ The Petroleum Publishing Company 
 - Tulsa:   The Petroleum Publishing Company,   1966 
 - 190p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technology.
<br/><br/><label>Subjects--Index Terms: </label>Plants  
<br/><br/><label>Universal Decimal Class. No.: </label>R 665.59:66.01(058)  / K6