Gaya APA
ECHENFELDER, W.Wesley. (0).
Activated sludge treatment of industrial wastewater .
:
.
Gaya Chicago
ECHENFELDER, W.Wesley.
Activated sludge treatment of industrial wastewater.
:
,
0.
Buku.
Gaya MLA
ECHENFELDER, W.Wesley.
Activated sludge treatment of industrial wastewater.
:
,
0.
Buku.
Gaya Turabian
ECHENFELDER, W.Wesley.
Activated sludge treatment of industrial wastewater.
:
,
0.
Buku.