TY  - GEN
ED  - British Standards Institution, London GB
TI  - BS : 1881 : pt.203 : 1986 : Testing concrete pt.203. Recommendations for measurement of velocity of ultrasonic pulses in concrete
SN  - 0-580-15216-2
PY  - 1986///
CY  - London
PB  - BSI
KW  - a666.972.017:691.32:620.1
KW  - CONCRETE-STANDARDS
KW  - BRITISH-STANDARDS
N1  - STD526
ER  -