Tanatath Pluekpaiboon และ Warinthorn Chavasiri. (2010) Tribological characteristics of molybdate esters. Chulalongkorn University:ม.ป.ท.Tanatath Pluekpaiboon และ Warinthorn Chavasiri. 2010. Tribological characteristics of molybdate esters. ม.ป.ท.:Chulalongkorn University;Tanatath Pluekpaiboon และ Warinthorn Chavasiri. Tribological characteristics of molybdate esters. ม.ป.ท.:Chulalongkorn University, 2010. Print.