TY  - BOOK
AU  - P.B. Saxena, 
TI  - Chemistry: an environmental prospective / 
U1  - 577.14 
PY  - 2009///
CY  - New Delhi
PB  - Discovery
KW  - Biology
KW  - Ecology
KW  - Environmental chemistry
KW  - Atmospheric chemistry
KW  - Water pollution
ER  -