000			00512nam a2200157 a 4500
005			20220228110620.0
035			_aF8901000708577
084			_aPCA BUL 145 1962
100			_aMonfore, G. E.
245			_aPhysical properties of concrete at very low temperatures / -by G. E. Monfore and A. E. Lentz.
260			_aSkokie, Illinois : atories
300			_a[8] p.
440			_aBulletin 145 / Portland Cement Association
690			_aConcreto - Propiedades físicas - Análisis.
700			_aLentz, A. E., coaut.
999			_c58688 _d58688