TY  - BOOK
AU  - Gupta,P K
TI  - Methods in environmental analysis water soil and air: water, soil and air 
SN  - 8177540556 
U1  - 631.4 21
PY  - 2007///, 2009
CY  - Jodhpur : 
PB  - Agrobios (India), 
KW  - Environmental chemistry
KW  - Soils -- Analysis.
KW  - Water -- Soil -- Air Analysis
N1  - Includes bibliographical references and index
ER  -