Kulthida Vongbupnimit. (1992) A study of gamma-radiation vulcanisation of natural rubber latex. Mahidol University,:ม.ป.ท.Kulthida Vongbupnimit. 1992. A study of gamma-radiation vulcanisation of natural rubber latex. ม.ป.ท.:Mahidol University,;Kulthida Vongbupnimit. A study of gamma-radiation vulcanisation of natural rubber latex. ม.ป.ท.:Mahidol University, 1992. Print.