royal dutch shell research and development reports Electrostatics in the petroleum industry : the prevention of explosion hazards / ed. by A. Klinkenberg and J.L. van der Minne training pamphlet Petrol, oils and lubricants : Notes on the handling and storage of packes petroleum products / Royal army service corps Ken uw auto / [tekst en ill. De Standaard Amerikaanse Petroleum Compagnie (Esso)] - Koninklijke Landmacht voorlopig voorschrift nr 1554 Royal Army Service Corps. Training. Petroleum Containers. WO Code No 867/47 - Engeland Voorschrift, 26/GS Trg PUblications/1894 Journal of the Institute of Petroleum Verslag over ... / Koninklijke Nederlandsche Petroleum Maatschappij
