TY  - BOOK
AU  - Barthwal,R.R.
TI  - Environmental impact assessment
SN  - 9788122432275
U1  - 363.7 22
PY  - 2012///
CY  - New Delhi
PB  - New age international (P) Ltd. Pub.
KW  - Environmental problem
N1  - Include reference and index
ER  -