TY  - BOOK
AU  - x, x
AU  - Bais,V.S.; Gupta,U.S.
TI  - Environment and Pollution: Impact Assesment
SN  - 8172110103
U1  - 304/E56 
PY  - 1991///
CY  - New Delhi
PB  - Northen Book Centre
KW  - Pollution
N1  - Includes
ER  -