000 00302nam a2200121Ia 4500
008 160710s1968 xx 000 0 und d
082 _a620.136 POW
100 _aTREVAL ,C. POWERS
245 _aTHE PROPERTIES OF FRESH CONCRETE
260 _bJOHN WILEY & SONS
_c1968
300 _a664
942 _2ddc
_cB
999 _c32773
_d32773