TY  - BOOK
AU  - Srivastava, Smriti
TI  - Environmental science and ethics
U1  - 363.7 S66E 
PY  - 2009///
CY  - New Delhi
PB  - S.K. Kataria & Sons
KW  - ENVIRONMENTAL SCIENCE
KW  - ENVIRONMENTAL ETHICS
KW  - ENVIRONMENTAL PROTECTION
ER  -