75073736
Mar 18, 1996
May 19, 1998
providing on a global computer network on-line publications, catalogs, and technical and scientific handbooks, textbooks, displays, and technical reference texts in the fields of measuring, controlling and/or regulating temperature, humidity, pressure, strain, force, flow, level, pH, load, vibration, electrical resistance, air velocity, amperage, frequency, voltage, ion concentration, conductivity, data acquisition, display and retrieval, and in environmental technology and services
Computer and Scientific