Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Powney, Derek J.', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1
    Advanced level physical science/

    Advanced level physical science/ gan 325897 Powney, Derek J., Stokes, Charles J.

    Cyhoeddwyd 1977
  2. 2
    The mechanical and thermal properties of materials /

    The mechanical and thermal properties of materials / gan 378181 Collieu, Antony McB, Powney, Derek J.

    Cyhoeddwyd 1973

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