Klaus Holschemacher. (2017) Application of innovative materials in precast concrete structures. ISEC PRESS:ม.ป.ท.Klaus Holschemacher. 2017. Application of innovative materials in precast concrete structures. ม.ป.ท.:ISEC PRESS;Klaus Holschemacher. Application of innovative materials in precast concrete structures. ม.ป.ท.:ISEC PRESS, 2017. Print.