00285nam a2200109Ia 450000500170000000800410001708200150005810000140007324500360008726000440012330000080016720260224040943.0260224s9999||||xx |||||||||||||| ||und||  a531.12 UPT  aUpton, G. 0aOxford dictionary of statistics  aNew York: Oxford University Pressc2008  a453