000 00284nam a2200133Ia 4500
008 161121s9999 xx 000 0 und d
100 _aEvans, R.H;Bennet, E.W.
245 0 _aPre-stressed concrete
260 _cNIL
365 _b0
650 _aNIL
652 _a#N/A
942 _cBK
999 _c26090
_d26090