000 00420nam a2200169Ia 4500
999 _c66917
_d66917
008 190711s9999 xx 000 0 und d
082 _a620.136 O6445C
100 _aOrchard, D.F
245 0 _aConcrete Technology Vol.I
250 _a1
260 _aNew York
_bJohn Wiley & Sons
_c1962
300 _ap.358
650 _bAdditives
650 _bConcrete Aggregates
650 _bLight-Weight Concrete
942 _cBK