TY  - BOOK
AU  -    Dr. K. Raghavan nambiar
TI  - Textbook of environmental studies
U1  - 363.7 
CY  - Chennai
KW  - Environment, Multidisciplinary nature of environmental studies, Natural resources, Ecosystems, Biodiversity and its conservation, Environmental pollution, social issues and environment, Human population & Environment, Field work
N1  - 3B 1 & 2
ER  -