TY  - GEN
AU  - Gupta , P.K.
TI  - Methods in environmental analysis water, soil and air
SN  - 8177540556
U1  - 577.5 
PY  - 2001///
CY  - Jodhpur
PB  - Agrobios
KW  - AIR ANALYSIS
KW  - ENVIRONMENT
KW  - WATER POLLUTION
KW  - ECOLOGY
KW  - WATER
KW  - AIR SOIL ANALYSIS
KW  - SOILS
ER  -