TY  - BOOK
AU  - Berg,G.J.van den
AU  - Burgt,M.J.van der
AU  - Burgt,M.J.van der
ED  - Shell
ED  - World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest)
ED  - Shell
TI  - The use of alternative energy resources and its impact on refinery efficiency
U1  - 060-665.5 W938 1979 
ER  -