000 00349nam a2200121 a 4500
005 20220228110719.0
035 _aF8901000715651
084 _aPCA ST 32-3 1968
245 _aEffect of long exposure of concrete to high temperature / P-ortland Cement Association.
260 _aChicago, Illinois : PCA
300 _a2 p.
690 _aConcreto - Pruebas.
999 _c62551
_d62551