Sarayut Kiatubonpiboon และ Parames Chutima. (2006) Inventory management : a hydraulic cylinder factory case study. Chulalongkorn University:ม.ป.ท.Sarayut Kiatubonpiboon และ Parames Chutima. 2006. Inventory management : a hydraulic cylinder factory case study. ม.ป.ท.:Chulalongkorn University;Sarayut Kiatubonpiboon และ Parames Chutima. Inventory management : a hydraulic cylinder factory case study. ม.ป.ท.:Chulalongkorn University, 2006. Print.