Nidvichai Wathcharakormc และ Jaroon Rungamornrat. (2010) Dertermination of buckling load by adaptinh shapen function/. Chulalongkorn University,:ม.ป.ท.Nidvichai Wathcharakormc และ Jaroon Rungamornrat. 2010. Dertermination of buckling load by adaptinh shapen function/. ม.ป.ท.:Chulalongkorn University,;Nidvichai Wathcharakormc และ Jaroon Rungamornrat. Dertermination of buckling load by adaptinh shapen function/. ม.ป.ท.:Chulalongkorn University, 2010. Print.