TY  - BOOK
AU  - Chhatwal, G.R.
AU  - 
TI  - Environmental analysis(air,water and soil)
SN  - 81-7041-229-3
U1  - 628.39 
PY  - 1997///
CY  - New Delhi
PB  - Anmol
KW  - Water,soil,air- analysis
KW  - Analysis- water,soil.air
N1  -  RUDAT
ER  -