TY - BOOK ED - Symposium On Analytical Techniques As Applied To Hydraulic Cements And Concrete TI - Analytical techniques for hydraulic cements and concrete: Papers T2 - ASTM special technical publication AV - TA434 S941965 PY - 1966/// CY - Philadelphia PB - American society for testing and materials KW - Cemento Portland KW - Congresos KW - Concreto KW - Quimica ER -