TY - BOOK ED - Symposium On Cement: Comperison Of Standards And Significance Of Tests ED - American Society for Testing and Materials TI - Cement: Comparison of standards and significance of particular tests T2 - ASTM special technical publication AV - TA435 S82 PY - 1968/// CY - Philadelphia PB - American society for testing and materials KW - Cemento KW - Prueba KW - Congresos KW - Especificaciones ER -