000 00624nam a2200169 a 4500
005 20220228110618.0
035 _aF8901000708431
084 _aPCA BUL 47 1953
100 _aCopeland, L. E.
245 _adetermination of non-evaporable water in hardened portland -cement paste / by L. E. Copeland and John C. Hayes.
260 _aChicago : atories
300 _a9 p.
440 _aBulletin 47 / Portland Cement Association
500 _a"Authorized reprint from copyrighted ASTM Bulletin no. 194,- December, 1953".
690 _aCemento portland - Agua no evaporada - Determinación.
700 _aHayes, John C., coaut.
999 _c58570
_d58570