TY - BOOK AU - Apondar, Rogelio Jr. G., TI - Silt from lake Bato as raw material for brick production PY - 2010/// CY - Nabua, Camarines Sur PB - Camarines Sur Polytechnic Colleges KW - Brickworks (silt) N1 - Undergraduate Thesis (BSCE) - Civil Engineering ER -