TY  - GEN
AU  - Srivastava , Yogendra N.
TI  - Environmental pollution
SN  - 817024210X
U1  - 363.7 
PY  - 1997///
CY  - New Delhi
PB  - Ashish Publishing
KW  - SOCIAL PROBLEMS
KW  - ENVIRONMENTAL PROBLEMS
KW  - ENVIRONMENT
ER  -