TY  - BOOK
AU  - Hanel,Klaus
TI  - Biological treatment of sewage by the activated sludge process
SN  - 0745802958
PY  - 1988///
CY  - Chichester
PB  - Ellis Horwood
KW  - Sewage
KW  - Teatment
KW  - Activated sludge process
N1  - Includes indexes; References : p. 265-279
ER  -