Standard methods for the examination of water and wastewater - American Public Health Association; American Water Works Association; Water Environment Federation (Washington DC : American Public Health Association, 1999)
System requirements: Windows 95, 98, NT 3.51 or later, VGA or higher-resolution (800X600 in 16 Bit High Color recommended), 486 processor (Pentium recommended), 12 MB RAM for Win 95, 16 MB RAM for Win 98 and NT
Keywords: Water -- Analysis; Sewage -- Analysis