@book{8841,
	author = {Gaite, Jennifer S.A.,},
	title = {A modified computerized billing system of Buhi rural waterworks and sanitation inc. in Buhi, Camarines Sur/},
	publisher = {Camarines Sur Polytechnic Colleges ;},
	year = {2001.},
	address = {Nabua, Camarines Sur :}
}