Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Tatiya, Ratan', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Civil excavations and tunnelling a practical guide gan Tatiya, Ratan

    Cyhoeddwyd 2017
    Llyfr

    Civil excavations and tunnelling a practical guide
  2. 2

    Surface and underground excavations methods, techniques and equipment gan Tatiya, Ratan

    Cyhoeddwyd 2013
    Llyfr

    Surface and underground excavations methods, techniques and equipment

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