316pp. Black cloth-covered boards; silver titles on front and spine. 4to. Rubbed corners and spine ends. Endpapers starting to fox and tan. BP Refinery (ADEN) library stamp on front free endpaper. Internally neat, clean, bright and tight. Dust jacket sun faded, has various closed tears, shelf wear, chipping to edges, mirrors book damage. Inserted inside rear board is a 26 page, stapled booklet entitled 'Products Directory'.