TY  - BOOK
AU  - Bais, V. S. and Gupta U. S.
TI  - Environment and pollution: : impact assessment
SN  - 8172110103
U1  - 363.73 
PY  - 1991///
CY  - New Delhi
PB  - ; Northern Book Centre
KW  - Environmental Pollution
KW  - Pollution
ER  -