Yan Zhi, editor; Yan Ge, translator
World Scientific, 2020
Buku Teks
the Subcommitte in Operation of Wastewater Treatment Plants
Water Pollution Control Federation, 1976
Buku Referensi
Geller, Gunther, editor
Springer, 2012
eBooks
Washington, D.C. I.C.A. 1957,
Buku Teks
Angulo, Jaime de
Shelter Publications, Inc., 1973
Buku Teks