Methods for sampling and testing of mineral aggregates, sands and fillers.  sampling, size, shape and classification /  Part 1 : 
 Sampling, size, shape and classification 
British Standards Institution 
 - 22 leaves :  illustrations ;  30 cm. 
 - British standard ;  BS 812 : Part 1 : 1975 .
 - British standard ;  BS 812 : Part 1 : 1975 .
<br/><br/><label>ISBN: </label>0580087441 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Concrete--Testing<br/>Aggregates (Building materials)--Testing