Noppakao Ex-un. (2006) Orthophosphate adsorption on mordenite and its calcination effect /. Kasetsart University,:ม.ป.ท.Noppakao Ex-un. 2006. Orthophosphate adsorption on mordenite and its calcination effect /. ม.ป.ท.:Kasetsart University,;Noppakao Ex-un. Orthophosphate adsorption on mordenite and its calcination effect /. ม.ป.ท.:Kasetsart University, 2006. Print.