SANS 10120-4 DM:1981 Code of practice for use with standardized specifications for civil engineering construction and contract documents Part 4: Typical schedule of quantities Section DM: Earthworks (roads, subgrade)
1981SANS 10120-4 DM:1981 Code of practice for use with standardized specifications for civil engineering construction and contract documents Part 4: Typical schedule of quantities Section DM: Earthworks (roads, subgrade)