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0200029141 20030812080723.0 s1944 enka fr |00||||eng | NGL a450 The Efficient use of fuel : a text-book on fuels and their efficient utilisation for the use of students and technical men in industry. London : His Majesty`s Stationery Office, 1944. viii, 807 p. : ill. Prepared under the Direction of the Education Sub-Committee of the Fuel Efficiency Committee of the Ministry of Fuel and Power. NGL 125072 450 Ef4 afqy b1 efqy0307