TY  - BOOK
AU  - Cadiz, Arlon P.
AU  - Macasil, Trinidad D.
TI  - Environmental science: a modular approach 
SN  - 978-621-406-048-1
U1  - 363.7 
PY  - 2015///
CY  - Manila
PB  - Mindshapers Co.
KW  - Environmental sciences
N1  - Includes appendices, bibliography and index; p. 223-225
ER  -