Arhagba, A. Oil and natural gas separations and separation process operations technology/ by Arierhe Arhagba - Nigeria: Change Publications, 2009. - xx,206p.: ill.; 29 cm Includes index ISBN: 9789789012398 Source: B-31496 Subjects--Topical Terms: Oil and Gas--Operation technology LC Class. No.: TP155.7 / .A73 2009