TY  - BOOK
AU  - Gopinath Sreevasthava
TI  - Paryavaran-pradushan
U1  - H 363.739 2 
PY  - 2001///
CY  - New Delhi
PB  - Sunil Sahitya Sadan
KW  - Air Pollution
KW  - Environmental Problems
KW  - Social Sciences
ER  -