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082 _aORC
100 _aOrchard D F
245 _aConcrete Technology Vol. I
_cOrchard, D F;
246 _aConcrete Technology Vol. I
260 _aLondon
_bApplied Sci. Pub.
365 _b254.8
650 _aTechnology
700 _aOrchard, D F
700 _aOrchard D F
999 _c14450
_d14450