Sangsom Chongsotichat และ Duangamol Nuntasri. (2008) Adsorption separation of H2, CO2, CH4, CO and N2 by zeolites/. Chulalongkorn University,:ม.ป.ท.Sangsom Chongsotichat และ Duangamol Nuntasri. 2008. Adsorption separation of H2, CO2, CH4, CO and N2 by zeolites/. ม.ป.ท.:Chulalongkorn University,;Sangsom Chongsotichat และ Duangamol Nuntasri. Adsorption separation of H2, CO2, CH4, CO and N2 by zeolites/. ม.ป.ท.:Chulalongkorn University, 2008. Print.