Conaway, Charles F. The petroleum industry a nontechnical guide - Tulsa, Okla. PennWell Pub. Co 1999 - 289 p ISBN: 9780878147632 Subjects--Topical Terms: Process Operation and Maintenance LC Class. No.: 665.5 CON 1999 Dewey Class. No.: 665.5 CON 1999 TN870 .C58 1999 National Library of Medicine Call No.: 665.5 CON 1999