000 00593nam a2200157 a 4500
005 20220228110624.0
035 _aF8901000709054
084 _aPCA RD 014 1973
100 _aPerenchio, W. F.
245 _aEvaluation of some of the factors involved in producing ver-y high-strength concrete / by W. F. Perenchio.
260 _aSkokie, Illinois : atories, Cement and Concrete Research Institute
300 _a7 p.
440 _aResearch and development bulletin; AD 014 / Portland Cement- Association
500 _a709055
690 _aConcreto de alta resistencia - Producción - Evaluación.
999 _c58976
_d58976