TY  - BOOK
AU  - Sahu, D.D.
AU  - Mathukia, R.K.
TI  - Sustainable environmental science
SN  - 9789381450208
U1  - 632.1 S 19 S 
PY  - 2012///
CY  - New Delhi
PB  - NIPA
KW  - Enviromental
ER  -