TY  - BOOK
AU  - Salpekar,, Aradhana
TI  - Air pollution / 
U1  - 363.739 2 
PY  - 2008///
CY  - New Delhi
PB  - Jnanada Prakashan
KW  - Social problems and services
KW  - Air pollution
KW  - Green house effect
KW  - Acid rain
ER  -