TY  - BOOK
AU  - Kepinski, A.
AU  - Kepinski, W.A.S.
TI  - Water supply and waste water disposal
SN  - 3802724372
U1  - 628.1.002.68 N76 
PY  - 1976///
CY  - Essen
PB  - Vulkan-Verlag
KW  - Water supply
ER  -