Wastewater treatment : evaluation and implementation : proceedings of Water Environment '94, a joint Institution of Civil Engineers and Institution of Water and Environment [i.e. Environmental] Management conference, held in London on 9-10 March 1994 / [edited by B.H. Rofe].
T. Telford, 1994.
 Buku Teks
Schroeder, Edward D.
Water and wastewater treatment
McGraw-Hill, 1977
 Buku Teks
Wastewater treatment : biological and chemical processes
by Mogens Henze ... [and others]
Springer-Verlag, 1985
 Buku Teks
International Symposium on Algorithms and Computaion
Algorithms and computation: 5th International Symposium, ISAAC 1994, Beijing, P.R. China, August 1994 proceedings
Springer-Verlag, 1994
 Buku Teks
One day symposium on aspartame, Jakarta December 7, 1994 : proceedings
compiled by Soemilah Sastroamidjojo... [et.al.]
Sinar Grafika Offset , 1995
 Buku Teks