TY  - BOOK
AU  - Schoenen D.
AU  - Scholer H.F.
TI  - Drinking water materials: field observations and methods of investigation
SN  - 0853129290
U1  - 628.1, 
PY  - 1985///
CY  - LoNew Delhion
PB  - Ellis Horwood Ltd.
ER  -