Sombat Thanawan. (1992) A study of foaming of rubber. Mahidol University,:ม.ป.ท. 10.14457/MU.the.1992.278
Sombat Thanawan. 1992. A study of foaming of rubber. ม.ป.ท.:Mahidol University,; 10.14457/MU.the.1992.278
Sombat Thanawan. A study of foaming of rubber. ม.ป.ท.:Mahidol University, 1992. Print. 10.14457/MU.the.1992.278