TY  - BOOK
AU  - De Anil Kumar.
AU  - De Arnab Kumar.
TI  - Environmental Studies
SN  - 9789395161701
SN  - C-22-12-1
U1  - 372.357 
PY  - 2011///
CY  - New Delhi
PB  - New Age International (P) Limited Publishers
KW  - Environmental Studies372.357
ER  -