Methods for sampling and testing of mineral aggregates, sands and fillers. physical properties / Part 2 : Physical properties British Standards Institution - 20 leaves : illustrations ; 30 cm. - British standard ; BS 812 : Part 2 : 1975 . - British standard ; BS 812 : Part 2 : 1975 .

0580087549


Concrete--Testing
Aggregates (Building materials)--Testing