00719nam a2200229 4500 20260520005850.0 260224s xxu 060-665.5 W938 1979 WPC (10th.) The use of alternative energy resources and its impact on refinery efficiency 12/09/06 ; 01/08/2003 14 p. Vol. 5 ; p. 109-123 CONGTP Berg, G.J. van den 23557 Burgt, M.J. van der 23558 Shell 1183 World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest) 7458 Burgt, M.J. van der 23558 Shell 1183 150815 150815 0 0 0 0 218634 BAAB BAAB 060-665.5 W938 1979 2026-03-04 200026857 0 060-665.5 W938 1979 200026857 2026-03-04 16:39:59 2026-03-04 CONGTP