Syed R. Qasim
Mark J. Hammer
Unknown Author
Jerry A. Nathanson
Metcalf & Eddy.
Metcalf & Eddy, AECOM ; revised by George Tchobanoglous, H. David Stensel, Ryujiro Tsuchihashi, Franklin Burton ; contributing authors, Mohammad Abu-Orf, Gregory Bowden, William Pfrang.
David M. Whitacre
United States. General Accounting Office
Mackenzie Leo Davis
David Macaulay
Fiona MacDonald
England and Wales. Sovereign (1558-1603 : Elizabeth I)
Rose George
George Tchobanoglous
United States. Naval Facilities Engineering Command
Indonesia. Direktorat Pengembangan Penyehatan Lingkungan Permukiman
Frank R. Spellman