TY  - BOOK
AU  - Shrivastava, Gopi Nath
TI  - Paryavaran pradushan
U1  - 363.73 21st
PY  - 1994///
CY  - Delhi
PB  - Sunil Sahitya Sadan
KW  - Pollution-India; Ecology; Water-Pollution; Air pollution
ER  -