TY - JOUR T1 - Study on properties of rice husk ash and its use as cement replacement material JO - Materials Research A1 - Habeeb, Ghassan Abood A1 - Mahmud, Hilmi Bin SN - 1516-1439 UL - 10.1590/S1516-14392010000200011 VL - 13 Y1 - 2010 PB - Brasil ER -