Likit Kulavong. (1997) Reactive coupling of polypropylene to calcium carbonate filler. Mahidol University,:ม.ป.ท.Likit Kulavong. 1997. Reactive coupling of polypropylene to calcium carbonate filler. ม.ป.ท.:Mahidol University,;Likit Kulavong. Reactive coupling of polypropylene to calcium carbonate filler. ม.ป.ท.:Mahidol University, 1997. Print.