TY  - BOOK
AU  - Jain Kanika
AU  - Kanika Jain
TI  - Air pollution
SN  - 9788174453990
U1  - 363.739 2 
PY  - 2007///
CY  - New Delhi
PB  - Mohit publications
KW  - Acid rain
KW  - Ozone layer protection
KW  - The air act 1981
ER  -