TY  - BOOK
TI  - Water environment 98: maintaining the flow
SN  - 0727726692 (pbk.)
AV  - TD365  .W373 1998
PY  - 1998///
CY  - London
PB  - The Institution of civil engineers
KW  - Water quality management
KW  - Sewage
KW  - Purification
ER  -