TY  - GEN
AU  - Tripathi , A.K. ;ed.
AU  - Srivastava , A.K ;ed. ;Pandey , S.N ;ed.
TI  - Advances in environmental sciences
SN  - 8170245281
U1  - 333.7 
PY  - 1993///
CY  - New Delhi
PB  - Ashish Publishing
KW  - NATURAL RESOURCES
KW  - ENVIRONMENT
KW  - ENVIRONMENTAL POLLUTION
KW  - ENVIRONMENTAL PROTECTION
ER  -