British standard 1747: Part 2: 1969. (1969). Methods for the measurement of air pollution: Part 2: Determination of concentration of suspended matter. British standards institution.
Citación estilo ChicagoBritish standard 1747: Part 2: 1969. Methods for the Measurement of Air Pollution: Part 2: Determination of Concentration of Suspended Matter. London: British standards institution, 1969.
Cita MLABritish standard 1747: Part 2: 1969. Methods for the Measurement of Air Pollution: Part 2: Determination of Concentration of Suspended Matter. London: British standards institution, 1969.
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