TY  - BOOK
ED  - International Labour Office.
ED  - United Nations Industrial Development Organization
TI  - Fibre and micro-concrete roofing tiles: production process and tile laying techniques 
PY  - 1992///
CY  - Geneva
PB  - International Labour Office
KW  - Roofing, Tile
KW  - Building material
KW  - Manufacturing
KW  - Construction techniques
ER  -