TY  - BOOK
AU  - Gupta,P.K
TI  - Methods in Environmental Analysis: Water Soil & Air/ (Acc: 1635): Water Soil & Air
SN  - 8177540556
U1  - 333.7 GUP 22
PY  - 2002///]
CY  - India
PB  - Agrobios
KW  - Environment
ER  -