TY  - BOOK
AU  - Yadav, B. S
TI  - Recent advances in  environmental analysis( water, soli and air) / 
SN  - 81-89161-80-6
U1  - 363.73 
PY  - 2006///
CY  - Delhi
PB  - Adhyayan
KW  - Environmental science
KW  - Ecology
N1  - Includes index
ER  -