TY  - BOOK
AU  - Trivedi, P R
TI  - Environmental pollution and control
SN  - 8176485349
U1  - 363.73 P4;1 
PY  - 2004///
CY  - New Delhi
PB  - APH Publishing
KW  - Environment
KW  - Environmental protection
KW  - Pollution
KW  - Title
ER  -