Jatuporn Ratanapaka. (1992) A study of the properties of calcium carbonate filled plasticised PVC. Mahidol University,:ม.ป.ท.Jatuporn Ratanapaka. 1992. A study of the properties of calcium carbonate filled plasticised PVC. ม.ป.ท.:Mahidol University,;Jatuporn Ratanapaka. A study of the properties of calcium carbonate filled plasticised PVC. ม.ป.ท.:Mahidol University, 1992. Print.