TY  - BOOK
AU  - Gupta (P.K)
TI  - Methods in Environmental Analysis Water,Soil and Air 2nd ed
SN  - 978-81-7754-308-7
U1  - DT2(J:1)GZ         P7 
PY  - 2007///
KW  - Methods in Environmental Analysis Water, Soil and Air
ER  -