TY  - BOOK
AU  - Trivedi, P. R. and Raj, Gurdeep
TI  - Encyclopaedia of environmental sciences: : environmental water and soil analysis
SN  - 8171582613
U1  - 333.703 
PY  - 1992///
CY  - New Delhi
PB  - Akashdeep publishing house
KW  - Encyclopaedia
KW  - Environmental sciences-encyclopaedia
ER  -