TY  - BOOK
TI  - River pollution : a study of periyar
U1  - R HS 363.73 
PY  - 2011///
CY  - Kalady
PB  - Department of History, Sree  Sankaracharya University of Sanskrit
KW  - Pollution River
KW  - Pollution Periyar
KW  - Social Problems
KW  - PG Dissertation History
KW  - Social sciences
ER  -