TY  - BOOK
AU  - Catchillar, G.C.
TI  - Fundamentals of environmental science
SN  - 971-086-862-4
U1  - GC 363.7 C357 2008 
PY  - 2008///
CY  - Mandaluyong City
PB  - National Book Store
KW  - Environmental science
N1  - Includes bibliographical references
ER  -