TY  - BOOK
AU  - Rana, S. V. S.
AU  - 
TI  - Essentials of ecology and environmental science
SN  - 9788120333000
U1  - 574.2 
PY  - 2007///
CY  - New Delhi
PB  - Prentice Hall of India
KW  - Ecology
KW  - Environment
KW  - Biology
KW  - Climate
KW  - Biodiversity
KW  - Ecosystem
KW  - Chemical Pollution
KW  - Environment pollution
KW  - Pollution
KW  - Air pollution
KW  - Marine pollution
KW  - Noise pollution
KW  - Pollution control industry
KW  - Radioactive pollution
KW  - Water pollution
KW  - Space debris
KW  - Environmental health
KW  - Human influence on nature
KW  - Public health
KW  - sanitary engineering
KW  - sanitation
KW  - Global environmental problems
ER  -