TY  - BOOK
AU  - Barthwal, R. R.
TI  - Environmental impact assessment
SN  - 9788122432275
AV  - 21077-21080 
U1  - 333.714 22
PY  - 2012///
CY  - New Delhi
PB  - New Age International Pvt. Ltd.
N1  - Includes index
ER  -