Pongsagon Vichitvejpaisal และ Pizzanu Kanongchaiyos. (2011) Surface completion using lapla- cian transform. Chulalongkorn University:ม.ป.ท.Pongsagon Vichitvejpaisal และ Pizzanu Kanongchaiyos. 2011. Surface completion using lapla- cian transform. ม.ป.ท.:Chulalongkorn University;Pongsagon Vichitvejpaisal และ Pizzanu Kanongchaiyos. Surface completion using lapla- cian transform. ม.ป.ท.:Chulalongkorn University, 2011. Print.