TY  - GEN
AU  - Manivasakam, N
TI  - Environmental pollution
SN  - 9788123710341
U1  - 574.5 
PY  - 2017///
CY  - New Delhi
PB  - National Book Trust
KW  - Pollution
KW  - Pollution physiological effect
KW  - Environmental pollution
KW  - Water pollution
N1  - Its includes index and bibliography
ER  -