TY  - BOOK
ED  - British Standards Institution
TI  - Descriptions and methods of measuring sizes and outputs of crushing machinery (when used for producing aggregates for constructional works)
U1  - 621.92 
PY  - 1955///
CY  - London
PB  - British Standards Institution
KW  - Abrading machinery
N1  - BS 2595 : 1955
ER  -