Castaņeda, Rodelyn V.  <br/><br/>
Indoor air microbial load assessment in Mariano Marcos Memorial Hospital and Medical Center, Batac Ilocos Norte  
Rodelyn V. Castaņeda 
 -  2004 
 - xV, 64 leaves   28 cm.  
<br/><br/> Thesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development, Laoag City  
<br/><br/>Bibliography: leaf 26