TY  - BOOK
AU  - N K Oberoi
TI  - Environmental Management
SN  - 9788174463401
U1  - 658.4083 UBE-E 
PY  - 2006///
PB  - Excel Books
UR  - https://www.google.co.in/books/edition/Environmental_Management/FRZyY3ha-H0C?hl=en&gbpv=0
ER  -