Wiriya Limchalerm. 1991. Preparation and evaluation of free-oxygen absorber. Faculty of Graduate Studies, Mahidol University;
Wiriya Limchalerm. (1991) Preparation and evaluation of free-oxygen absorber . Mahidol University/Bangkok.
Wiriya Limchalerm. Preparation and evaluation of free-oxygen absorber. . Bangkok:Mahidol University, 1991.
Wiriya Limchalerm. (1991) Preparation and evaluation of free-oxygen absorber . Mahidol University/Bangkok.