TY  - BOOK
AU  - Prasad P N 
AU  -  Amarnath T R
TI  - Environmental Air Pollution
SN  - 9788183421799
U1  - 363.7392 PRA 
CY  - New Delhi
PB  - Crescent Publishing Corporation
KW  -  Environmental
KW  -  Pollution
KW  - Geography
ER  -