Gaya APA
CAMERON, William. (1976).
Operation & Maintenance of Sewage Treatment Plants .
Wesport:
Tecnomic.
Gaya Chicago
CAMERON, William.
Operation & Maintenance of Sewage Treatment Plants.
Wesport:
Tecnomic,
1976.
Text.
Gaya MLA
CAMERON, William.
Operation & Maintenance of Sewage Treatment Plants.
Wesport:
Tecnomic,
1976.
Text.
Gaya Turabian
CAMERON, William.
Operation & Maintenance of Sewage Treatment Plants.
Wesport:
Tecnomic,
1976.
Print.