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<xml><bibliography><APA>Dechavudh Nityasuddhi และผู้แต่งคนอื่นๆ. (2003) A test for more than two poisson population means. National Institute of Development Administration:ม.ป.ท.</APA><Chicago>Dechavudh Nityasuddhi และผู้แต่งคนอื่นๆ. 2003. A test for more than two poisson population means. ม.ป.ท.:National Institute of Development Administration;</Chicago><MLA>Dechavudh Nityasuddhi และผู้แต่งคนอื่นๆ.  A test for more than two poisson population means.  ม.ป.ท.:National Institute of Development Administration, 2003. Print.</MLA></bibliography></xml>
