TY  - BOOK
AU  - Delgaco, Nilda S.,
TI  - Precast concrete paving blocks with coconut husk ash
PY  - 2017///
CY  - Nabua, Camarines Sur
PB  - Camarines Sur Polytechnic Colleges
N1  - Undergraduate Thesis (BSCE) - Civil Engineering
ER  -