TY  - GEN
ED  - British Standards Institution, London
TI  - BS : 1881 : pt. 121 : 1983 : Testing concrete pt. 121 - Method for determination of static modulus of elasticity in compression
SN  - 0-580-12958-6
PY  - 1983///
CY  - London
PB  - BSI
KW  - a666.972.017:691.32
KW  - CONCRETE-STANDARDS
KW  - BRITISH-STANDARDS
N1  - STD544
ER  -