TY  - BOOK
AU  - Billones, Rey F.,
TI  - Potability of pumpwell waters in three selected zones in barangay San Isidro Inapatan, Nabua, Camarines Sur/ 
PY  - 2010///
CY  - Nabua, Camarines Sur
PB  - Camarines Sur Polytechnic Colleges
N1  - Undergraduate Thesis (BSN) - Nursing
ER  -