TY  - BOOK
AU  - Lee, Sergio J. & Anes, Myrna L.
TI  - Lecture notes in environmental science
SN  - 978-971-584-969-2
U1  - Fil. 574.5 L510 C2010 
PY  - 2010///
CY  - Philippines
PB  - C & E Publishing, Inc.
ER  -