TY  - BOOK
AU  - Catchillar, Gerry C.
TI  - Fundamentals of environmental science
SN  - 971-08-6862-4
AV  - 574.5 C28f 
PY  - 2008///
CY  - Mandaluyong City
PB  - National Book Store
N1  - Includes index
ER  -