Panthip Monthachitra. 1993. A study of impact modification of polyamide 6 using natural rubber. Faculty of Graduate Studies, Mahidol University;
Panthip Monthachitra. (1993) A study of impact modification of polyamide 6 using natural rubber . Mahidol University/Bangkok.
Panthip Monthachitra. A study of impact modification of polyamide 6 using natural rubber. . Bangkok:Mahidol University, 1993.
Panthip Monthachitra. (1993) A study of impact modification of polyamide 6 using natural rubber . Mahidol University/Bangkok.