000 00472nam a2200145 a 4500
005 20220228110621.0
035 _aF8901000708729
084 _aPCA BUL 227 1967
100 _aVerbeck, G. J.
245 _aField and laboratory studies of the sulphate resistance of -concrete / by G. J. Verbeck.
260 _aSkokie, Illinois : atories
300 _a[12] p.
440 _aBulletin 227 / Portland Cement Association
690 _aConcreto - Resistencia a sulfatos - Estudios.
999 _c58768
_d58768