International Journal of Science Engineering and Technology, Vol. 2 No. 1, April 2009 contains of: * Effects of nanoclays on the structure and properties of cotton/albumen composites - A. Zuraida, Y. Yusliza, T.S Le, S. Kumaran, pp. 1 * Optimization of construction time-cost trade-off using solver - I Gusti Agung Adnyana Putera, pp. 7 * Sliding contact of ellipsoid bodies using finite elemen…