000			00499nam a2200145 a 4500
005			20220228110620.0
035			_aF8901000708619
084			_aPCA BUL 166 1964
245			_aQuantitative determination of the major phases in portland -cements by X-Ray diffraction methods / by D. L. Kantro ...[-et al]
260			_aSkokie, Illinois : atories
300			_a[22] p.
440			_aBulletin 166 / Portland Cement Association
690			_aCemento portland - Pruebas.
700			_aKantro, D. L., coaut.
999			_c58709 _d58709