000 00474nam a2200181Ia 4500
999 _c75315
_d75315
005 20210119142331.0
008 180710s9999 xx 000 0 und d
041 _aEN
082 _a624.183412
_bHAR
_223
100 _aHarris, J.D.
100 _aMorice, P.B.
245 _aPrestressed concrete
_c/by J.D.Harris, P.B. Morice
260 _aLondon
_bCement and Concrete Association
_c1952
300 _a64 p.
509 _aNS
650 _aPrestressed concrete
942 _cS