TY  - GEN
AU  - Silva , E.I.L.
AU  - Namaratne , S.Y. 
AU  - Weerasooriya ,  S.V.R. 
AU  - Manuweera , L
TI  - Water analysis: User-friendly field/laboratory manual
SN  - 9552600324
U1  - 628.161 
PY  - 1996///
CY  - Kandy
PB  - Institute of the fundamental studies
KW  - WATER
ER  -