Ruchaya Boonyatumanond. (1999) Determination of polycyclic aromatic hydrocarbons in water samples by using high performance liquid chromatography. Mahidol University,:ม.ป.ท.Ruchaya Boonyatumanond. 1999. Determination of polycyclic aromatic hydrocarbons in water samples by using high performance liquid chromatography. ม.ป.ท.:Mahidol University,;Ruchaya Boonyatumanond. Determination of polycyclic aromatic hydrocarbons in water samples by using high performance liquid chromatography. ม.ป.ท.:Mahidol University, 1999. Print.