International Organization for Standarization. (1985). ISO 3908: Hardmetals. Determination of insoluble (free) carbon content-Gravimetric method (1a ed.). ISO.
Cita Chicago Style (17a ed.)International Organization for Standarization. ISO 3908: Hardmetals. Determination of Insoluble (free) Carbon Content-Gravimetric Method. 1a ed. Switzerland: ISO, 1985.
Cita MLA (9a ed.)International Organization for Standarization. ISO 3908: Hardmetals. Determination of Insoluble (free) Carbon Content-Gravimetric Method. 1a ed. ISO, 1985.
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