TY  - GEN
ED  - British Standards Institution, London GB
TI  - BS : 1881 : pt.129 : 1992 : Testing concrete pt.129. Method for determination of density of partially compacted semi dry fresh concrete
SN  - 0-580-20442-1
PY  - 1992///
CY  - London
PB  - BSI
KW  - a666.972
KW  - CONCRETE-STANDARDS
KW  - BRITISH-STANDARDS
N1  - STD529
ER  -