TY  - BOOK
AU  - Castañeda, Rodelyn V. 
TI  - Indoor air microbial load assessment in Mariano Marcos Memorial Hospital and Medical Center, Batac Ilocos Norte 
PY  - 2004///
N1  - Thesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development, Laoag City; Bibliography: leaf 26
ER  -