Nattee Niparnan และ Attawith Sudsang. (2007) Computaton of force closure grasps from finite contact pont set. Chulalongkorn University:ม.ป.ท.Nattee Niparnan และ Attawith Sudsang. 2007. Computaton of force closure grasps from finite contact pont set. ม.ป.ท.:Chulalongkorn University;Nattee Niparnan และ Attawith Sudsang. Computaton of force closure grasps from finite contact pont set. ม.ป.ท.:Chulalongkorn University, 2007. Print.