TY  - GEN
ED  - British Standards Institution, London GB
TI  - BS : 1881 : pt.207 : 1992 : Testing concrete pt.207. Recommendations for the assessment of concrete strength by near to surface tests
SN  - 0-580-20365-4
PY  - 1992///
CY  - London
PB  - BSI
KW  - CONCRETE-STANDARDS
KW  - BRITISH-STANDARDS
N1  - STD523
ER  -