Tiwaporn Siriwittayakorn. 1987. An Investigation into the structure-property relationships in styrence-acrylonitrile copolymers. Graduate School, Chaing Mai University;
Tiwaporn Siriwittayakorn. (1987) An Investigation into the structure-property relationships in styrence-acrylonitrile copolymers . Chaing Mai University/Chiang Mai.
Tiwaporn Siriwittayakorn. An Investigation into the structure-property relationships in styrence-acrylonitrile copolymers. . Chiang Mai:Chaing Mai University, 1987.
Tiwaporn Siriwittayakorn. (1987) An Investigation into the structure-property relationships in styrence-acrylonitrile copolymers . Chaing Mai University/Chiang Mai.