000 00311nam a22001217a 4500
008 140711b xxu||||| |||| 00| 0 eng d
022 _a0010-5317
245 _aConcrete 2020-
260 _aU.K.
_bThe Concrete Society
300 _a2020-56,56,56,48p.
700 _aJames Luckey Ed.
_947139
942 _2ddc
_cPER
_s1
999 _c56729
_d56729