TY  - BOOK
AU  - Bumanglag, Sydney M. 
TI  - Indoor air microbial load assessment in Governor Roque Ablan Sr. Memorial Hospital, Laoag City 
PY  - 2004///
N1  - Thesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development, Batac City; Bibliography: leaf 20
ER  -