TY - BOOK AU - Gaite, Jennifer S.A., TI - A modified computerized billing system of Buhi rural waterworks and sanitation inc. in Buhi, Camarines Sur PY - 2001/// CY - Nabua, Camarines Sur PB - Camarines Sur Polytechnic Colleges N1 - Undergraduate Thesis (BSIT) - Information Technology ER -