TY  - GEN
AU  - Chhatwal , G.R ;ed.
AU  - Satake , M ;ed. ;Kaytal , Mohan ;ed. ;Mehra , M.C ;ed. ;Katyal , T ;ed. ;Nagahiro , T ;ed.
TI  - Environmental analysis: air, water and soil
SN  - 8170412293
U1  - 333.7 
PY  - 1989///
CY  - New Delhi
PB  - Anmol Publications
KW  - ENVIRONMENT
KW  - ECONOMICS
ER  -