Modular kohonen network for classification problems / by Zuriahati Mohd.Yunus, Siti Mariyam Shamsuddin, Anazida Zainal, 1967-, Norfaidzila Mohd. Yusof, International Conference on Water Resourece (ICWR 2009) (2009 : Bayview Hotel, Langkawi, Kedah)