Wararat Sophanowong. (1993) A study of the toughness of rigid PVC filled with recycled vulcanised elastomer dust. Mahidol University,:ม.ป.ท.Wararat Sophanowong. 1993. A study of the toughness of rigid PVC filled with recycled vulcanised elastomer dust. ม.ป.ท.:Mahidol University,;Wararat Sophanowong. A study of the toughness of rigid PVC filled with recycled vulcanised elastomer dust. ม.ป.ท.:Mahidol University, 1993. Print.