TY  - BOOK
AU  - Kannappan, T.
TI  - Environmental pollution and natural resouces conservation
SN  - 9788190714419
U1  - 363.73 
PY  - 2008///
CY  - Kanyakumari
PB  - Divya Jothi Publications
N1  - Includes references and index
ER  -