TY  - BOOK
AU  - Gupta, P K
TI  - Methods in environmental analysis : Water, soil and air
SN  - 8177540556
U1  - 631.42+543.3 
PY  - 2001///
CY  - Jodhpur
PB  - Agrobios(India)
KW  - Air analysis
KW  - Soil analysis
KW  - Water analysis
ER  -