@book{297642,
	author = {De Vera, Glen Andrew D. },
	title = {Anions Analysis in Ground and Tap Waters by Sequential Chemical and CO2-Suppressed Ion Chromatography},
	publisher = {Science Diliman},
	year = {2011},
	url = {http://journals.upd.edu.ph/index.php/sciencediliman/issue/view/289/showToc}
}