Fibre and micro-concrete roofing tiles : production process and tile laying techniques /
prepared under the auspices of the International Labour Office and the United Nations Industrial Development Organization by Gilbert Brys.
- Geneva : International Labour Office, 1992.
- xiv, 153 p. : ill.
- Technology series, technical memorandum ; no.16 .
Roofing, Tile.
Building material.
Manufacturing.
Construction techniques.
Roofing, Tile.
Building material.
Manufacturing.
Construction techniques.