TY  - BOOK
AU  - Winkler,M.A.
TI  - Biological treatment of waste water
SN  - 0853122040
PY  - 1981///
CY  - Chichester
PB  - Horwood
KW  - Water
KW  - Purification
KW  - Biological treatment
N1  - Includes index
ER  -